389374712

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{7457}}^1$

素因数の和:7631

約数の個数: 32

約数和(自身を含む): 749081520

約数和(自身を除く): 359706808

約数列:

[1, 2, 4, 8, 61, 107, 122, 214, 244, 428, 488, 856, 6527, 7457, 13054, 14914, 26108, 29828, 52216, 59656, 454877, 797899, 909754, 1595798, 1819508, 3191596, 3639016, 6383192, 48671839, 97343678, 194687356, 389374712]

約数ペア:

[(1, 389374712), (2, 194687356), (4, 97343678), (8, 48671839), (61, 6383192), (107, 3639016), (122, 3191596), (214, 1819508), (244, 1595798), (428, 909754), (488, 797899), (856, 454877), (6527, 59656), (7457, 52216), (13054, 29828), (14914, 26108)]