123091486

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{2213}}^1$

素因数の和:2388

約数の個数: 32

約数和(自身を含む): 219983040

約数和(自身を除く): 96891554

約数列:

[1, 2, 7, 14, 29, 58, 137, 203, 274, 406, 959, 1918, 2213, 3973, 4426, 7946, 15491, 27811, 30982, 55622, 64177, 128354, 303181, 449239, 606362, 898478, 2122267, 4244534, 8792249, 17584498, 61545743, 123091486]

約数ペア:

[(1, 123091486), (2, 61545743), (7, 17584498), (14, 8792249), (29, 4244534), (58, 2122267), (137, 898478), (203, 606362), (274, 449239), (406, 303181), (959, 128354), (1918, 64177), (2213, 55622), (3973, 30982), (4426, 27811), (7946, 15491)]