26853268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 55100304

約数和(自身を除く): 28247036

約数列:

[1, 2, 4, 13, 17, 26, 34, 37, 52, 68, 74, 148, 221, 442, 481, 629, 821, 884, 962, 1258, 1642, 1924, 2516, 3284, 8177, 10673, 13957, 16354, 21346, 27914, 30377, 32708, 42692, 55828, 60754, 121508, 181441, 362882, 394901, 516409, 725764, 789802, 1032818, 1579604, 2065636, 6713317, 13426634, 26853268]

約数ペア:

[(1, 26853268), (2, 13426634), (4, 6713317), (13, 2065636), (17, 1579604), (26, 1032818), (34, 789802), (37, 725764), (52, 516409), (68, 394901), (74, 362882), (148, 181441), (221, 121508), (442, 60754), (481, 55828), (629, 42692), (821, 32708), (884, 30377), (962, 27914), (1258, 21346), (1642, 16354), (1924, 13957), (2516, 10673), (3284, 8177)]