911209130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{12539}}^1$

素因数の和:12615

約数の個数: 48

約数和(自身を含む): 1817497440

約数和(自身を除く): 906288310

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 169, 215, 338, 430, 559, 845, 1118, 1690, 2795, 5590, 7267, 12539, 14534, 25078, 36335, 62695, 72670, 125390, 163007, 326014, 539177, 815035, 1078354, 1630070, 2119091, 2695885, 4238182, 5391770, 7009301, 10595455, 14018602, 21190910, 35046505, 70093010, 91120913, 182241826, 455604565, 911209130]

約数ペア:

[(1, 911209130), (2, 455604565), (5, 182241826), (10, 91120913), (13, 70093010), (26, 35046505), (43, 21190910), (65, 14018602), (86, 10595455), (130, 7009301), (169, 5391770), (215, 4238182), (338, 2695885), (430, 2119091), (559, 1630070), (845, 1078354), (1118, 815035), (1690, 539177), (2795, 326014), (5590, 163007), (7267, 125390), (12539, 72670), (14534, 62695), (25078, 36335)]