27649310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12511}}^1$

素因数の和:12548

約数の個数: 32

約数和(自身を含む): 56754432

約数和(自身を除く): 29105122

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 12511, 25022, 62555, 125110, 162643, 212687, 325286, 425374, 813215, 1063435, 1626430, 2126870, 2764931, 5529862, 13824655, 27649310]

約数ペア:

[(1, 27649310), (2, 13824655), (5, 5529862), (10, 2764931), (13, 2126870), (17, 1626430), (26, 1063435), (34, 813215), (65, 425374), (85, 325286), (130, 212687), (170, 162643), (221, 125110), (442, 62555), (1105, 25022), (2210, 12511)]