15945497566

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{997}}^1\times {\mathrm{4729}}^1$

素因数の和:5836

約数の個数: 32

約数和(自身を含む): 25490916000

約数和(自身を除く): 9545418434

約数列:

[1, 2, 19, 38, 89, 178, 997, 1691, 1994, 3382, 4729, 9458, 18943, 37886, 88733, 89851, 177466, 179702, 420881, 841762, 1685927, 3371854, 4714813, 7996739, 9429626, 15993478, 89581447, 179162894, 419618357, 839236714, 7972748783, 15945497566]

約数ペア:

[(1, 15945497566), (2, 7972748783), (19, 839236714), (38, 419618357), (89, 179162894), (178, 89581447), (997, 15993478), (1691, 9429626), (1994, 7996739), (3382, 4714813), (4729, 3371854), (9458, 1685927), (18943, 841762), (37886, 420881), (88733, 179702), (89851, 177466)]