401020282

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{2999}}^1$

素因数の和:3190

約数の個数: 32

約数和(自身を含む): 670320000

約数和(自身を除く): 269299718

約数列:

[1, 2, 13, 26, 37, 74, 139, 278, 481, 962, 1807, 2999, 3614, 5143, 5998, 10286, 38987, 66859, 77974, 110963, 133718, 221926, 416861, 833722, 1442519, 2885038, 5419193, 10838386, 15423857, 30847714, 200510141, 401020282]

約数ペア:

[(1, 401020282), (2, 200510141), (13, 30847714), (26, 15423857), (37, 10838386), (74, 5419193), (139, 2885038), (278, 1442519), (481, 833722), (962, 416861), (1807, 221926), (2999, 133718), (3614, 110963), (5143, 77974), (5998, 66859), (10286, 38987)]