1388122078

素因数分解:

$2^1\times 7^2\times {\mathrm{317}}^1\times {\mathrm{44683}}^1$

素因数の和:45016

約数の個数: 24

約数和(自身を含む): 2429826552

約数和(自身を除く): 1041704474

約数列:

[1, 2, 7, 14, 49, 98, 317, 634, 2219, 4438, 15533, 31066, 44683, 89366, 312781, 625562, 2189467, 4378934, 14164511, 28329022, 99151577, 198303154, 694061039, 1388122078]

約数ペア:

[(1, 1388122078), (2, 694061039), (7, 198303154), (14, 99151577), (49, 28329022), (98, 14164511), (317, 4378934), (634, 2189467), (2219, 625562), (4438, 312781), (15533, 89366), (31066, 44683)]