681256802

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{887}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 1071439488

約数和(自身を除く): 390182686

約数列:

[1, 2, 37, 74, 97, 107, 194, 214, 887, 1774, 3589, 3959, 7178, 7918, 10379, 20758, 32819, 65638, 86039, 94909, 172078, 189818, 384023, 768046, 3183443, 3511633, 6366886, 7023266, 9206173, 18412346, 340628401, 681256802]

約数ペア:

[(1, 681256802), (2, 340628401), (37, 18412346), (74, 9206173), (97, 7023266), (107, 6366886), (194, 3511633), (214, 3183443), (887, 768046), (1774, 384023), (3589, 189818), (3959, 172078), (7178, 94909), (7918, 86039), (10379, 65638), (20758, 32819)]