12621208

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 25861680

約数和(自身を除く): 13240472

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 103, 106, 136, 206, 212, 289, 412, 424, 578, 824, 901, 1156, 1751, 1802, 2312, 3502, 3604, 5459, 7004, 7208, 10918, 14008, 15317, 21836, 29767, 30634, 43672, 59534, 61268, 92803, 119068, 122536, 185606, 238136, 371212, 742424, 1577651, 3155302, 6310604, 12621208]

約数ペア:

[(1, 12621208), (2, 6310604), (4, 3155302), (8, 1577651), (17, 742424), (34, 371212), (53, 238136), (68, 185606), (103, 122536), (106, 119068), (136, 92803), (206, 61268), (212, 59534), (289, 43672), (412, 30634), (424, 29767), (578, 21836), (824, 15317), (901, 14008), (1156, 10918), (1751, 7208), (1802, 7004), (2312, 5459), (3502, 3604)]