39982384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:258

約数の個数: 80

約数和(自身を含む): 89716480

約数和(自身を除く): 49734096

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 67, 76, 104, 134, 151, 152, 208, 247, 268, 302, 304, 494, 536, 604, 871, 988, 1072, 1208, 1273, 1742, 1963, 1976, 2416, 2546, 2869, 3484, 3926, 3952, 5092, 5738, 6968, 7852, 10117, 10184, 11476, 13936, 15704, 16549, 20234, 20368, 22952, 31408, 33098, 37297, 40468, 45904, 66196, 74594, 80936, 131521, 132392, 149188, 161872, 192223, 263042, 264784, 298376, 384446, 526084, 596752, 768892, 1052168, 1537784, 2104336, 2498899, 3075568, 4997798, 9995596, 19991192, 39982384]

約数ペア:

[(1, 39982384), (2, 19991192), (4, 9995596), (8, 4997798), (13, 3075568), (16, 2498899), (19, 2104336), (26, 1537784), (38, 1052168), (52, 768892), (67, 596752), (76, 526084), (104, 384446), (134, 298376), (151, 264784), (152, 263042), (208, 192223), (247, 161872), (268, 149188), (302, 132392), (304, 131521), (494, 80936), (536, 74594), (604, 66196), (871, 45904), (988, 40468), (1072, 37297), (1208, 33098), (1273, 31408), (1742, 22952), (1963, 20368), (1976, 20234), (2416, 16549), (2546, 15704), (2869, 13936), (3484, 11476), (3926, 10184), (3952, 10117), (5092, 7852), (5738, 6968)]