39999024

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{929}}^1$

素因数の和:979

約数の個数: 120

約数和(自身を含む): 125929440

約数和(自身を除く): 85930416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 36, 39, 46, 48, 52, 69, 72, 78, 92, 104, 117, 138, 144, 156, 184, 207, 208, 234, 276, 299, 312, 368, 414, 468, 552, 598, 624, 828, 897, 929, 936, 1104, 1196, 1656, 1794, 1858, 1872, 2392, 2691, 2787, 3312, 3588, 3716, 4784, 5382, 5574, 7176, 7432, 8361, 10764, 11148, 12077, 14352, 14864, 16722, 21367, 21528, 22296, 24154, 33444, 36231, 42734, 43056, 44592, 48308, 64101, 66888, 72462, 85468, 96616, 108693, 128202, 133776, 144924, 170936, 192303, 193232, 217386, 256404, 277771, 289848, 341872, 384606, 434772, 512808, 555542, 579696, 769212, 833313, 869544, 1025616, 1111084, 1538424, 1666626, 1739088, 2222168, 2499939, 3076848, 3333252, 4444336, 4999878, 6666504, 9999756, 13333008, 19999512, 39999024]

約数ペア:

[(1, 39999024), (2, 19999512), (3, 13333008), (4, 9999756), (6, 6666504), (8, 4999878), (9, 4444336), (12, 3333252), (13, 3076848), (16, 2499939), (18, 2222168), (23, 1739088), (24, 1666626), (26, 1538424), (36, 1111084), (39, 1025616), (46, 869544), (48, 833313), (52, 769212), (69, 579696), (72, 555542), (78, 512808), (92, 434772), (104, 384606), (117, 341872), (138, 289848), (144, 277771), (156, 256404), (184, 217386), (207, 193232), (208, 192303), (234, 170936), (276, 144924), (299, 133776), (312, 128202), (368, 108693), (414, 96616), (468, 85468), (552, 72462), (598, 66888), (624, 64101), (828, 48308), (897, 44592), (929, 43056), (936, 42734), (1104, 36231), (1196, 33444), (1656, 24154), (1794, 22296), (1858, 21528), (1872, 21367), (2392, 16722), (2691, 14864), (2787, 14352), (3312, 12077), (3588, 11148), (3716, 10764), (4784, 8361), (5382, 7432), (5574, 7176)]