8581275406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{17713}}^1$

素因数の和:17825

約数の個数: 48

約数和(自身を含む): 15063843888

約数和(自身を除く): 6482568482

約数列:

[1, 2, 11, 19, 22, 38, 61, 122, 209, 361, 418, 671, 722, 1159, 1342, 2318, 3971, 7942, 12749, 17713, 22021, 25498, 35426, 44042, 194843, 242231, 336547, 389686, 484462, 673094, 1080493, 2160986, 3702017, 6394393, 7404034, 11885423, 12788786, 20529367, 23770846, 41058734, 70338323, 140676646, 225823037, 390057973, 451646074, 780115946, 4290637703, 8581275406]

約数ペア:

[(1, 8581275406), (2, 4290637703), (11, 780115946), (19, 451646074), (22, 390057973), (38, 225823037), (61, 140676646), (122, 70338323), (209, 41058734), (361, 23770846), (418, 20529367), (671, 12788786), (722, 11885423), (1159, 7404034), (1342, 6394393), (2318, 3702017), (3971, 2160986), (7942, 1080493), (12749, 673094), (17713, 484462), (22021, 389686), (25498, 336547), (35426, 242231), (44042, 194843)]