39938984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{7937}}^1$

素因数の和:7997

約数の個数: 32

約数和(自身を含む): 81443880

約数和(自身を除く): 41504896

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 2516, 5032, 7937, 15874, 31748, 63496, 134929, 269858, 293669, 539716, 587338, 1079432, 1174676, 2349352, 4992373, 9984746, 19969492, 39938984]

約数ペア:

[(1, 39938984), (2, 19969492), (4, 9984746), (8, 4992373), (17, 2349352), (34, 1174676), (37, 1079432), (68, 587338), (74, 539716), (136, 293669), (148, 269858), (296, 134929), (629, 63496), (1258, 31748), (2516, 15874), (5032, 7937)]