31039806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:529

約数の個数: 64

約数和(自身を含む): 75640320

約数和(自身を除く): 44600514

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 97, 114, 133, 194, 266, 291, 399, 401, 582, 679, 798, 802, 1203, 1358, 1843, 2037, 2406, 2807, 3686, 4074, 5529, 5614, 7619, 8421, 11058, 12901, 15238, 16842, 22857, 25802, 38703, 38897, 45714, 53333, 77406, 77794, 106666, 116691, 159999, 233382, 272279, 319998, 544558, 739043, 816837, 1478086, 1633674, 2217129, 4434258, 5173301, 10346602, 15519903, 31039806]

約数ペア:

[(1, 31039806), (2, 15519903), (3, 10346602), (6, 5173301), (7, 4434258), (14, 2217129), (19, 1633674), (21, 1478086), (38, 816837), (42, 739043), (57, 544558), (97, 319998), (114, 272279), (133, 233382), (194, 159999), (266, 116691), (291, 106666), (399, 77794), (401, 77406), (582, 53333), (679, 45714), (798, 38897), (802, 38703), (1203, 25802), (1358, 22857), (1843, 16842), (2037, 15238), (2406, 12901), (2807, 11058), (3686, 8421), (4074, 7619), (5529, 5614)]