25813216

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5641}}^1$

素因数の和:5675

約数の個数: 48

約数和(自身を含む): 59714928

約数和(自身を除く): 33901712

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 1144, 2288, 4576, 5641, 11282, 22564, 45128, 62051, 73333, 90256, 124102, 146666, 180512, 248204, 293332, 496408, 586664, 806663, 992816, 1173328, 1613326, 1985632, 2346656, 3226652, 6453304, 12906608, 25813216]

約数ペア:

[(1, 25813216), (2, 12906608), (4, 6453304), (8, 3226652), (11, 2346656), (13, 1985632), (16, 1613326), (22, 1173328), (26, 992816), (32, 806663), (44, 586664), (52, 496408), (88, 293332), (104, 248204), (143, 180512), (176, 146666), (208, 124102), (286, 90256), (352, 73333), (416, 62051), (572, 45128), (1144, 22564), (2288, 11282), (4576, 5641)]