12689118745

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{24097}}^1$

素因数の和:24385

約数の個数: 32

約数和(自身を含む): 16795342080

約数和(自身を除く): 4106223335

約数列:

[1, 5, 19, 23, 95, 115, 241, 437, 1205, 2185, 4579, 5543, 22895, 24097, 27715, 105317, 120485, 457843, 526585, 554231, 2289215, 2771155, 5807377, 10530389, 29036885, 52651945, 110340163, 133569671, 551700815, 667848355, 2537823749, 12689118745]

約数ペア:

[(1, 12689118745), (5, 2537823749), (19, 667848355), (23, 551700815), (95, 133569671), (115, 110340163), (241, 52651945), (437, 29036885), (1205, 10530389), (2185, 5807377), (4579, 2771155), (5543, 2289215), (22895, 554231), (24097, 526585), (27715, 457843), (105317, 120485)]