25482512

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2161}}^1$

素因数の和:2247

約数の個数: 40

約数和(自身を含む): 54689952

約数和(自身を除く): 29207440

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 67, 88, 134, 176, 268, 536, 737, 1072, 1474, 2161, 2948, 4322, 5896, 8644, 11792, 17288, 23771, 34576, 47542, 95084, 144787, 190168, 289574, 380336, 579148, 1158296, 1592657, 2316592, 3185314, 6370628, 12741256, 25482512]

約数ペア:

[(1, 25482512), (2, 12741256), (4, 6370628), (8, 3185314), (11, 2316592), (16, 1592657), (22, 1158296), (44, 579148), (67, 380336), (88, 289574), (134, 190168), (176, 144787), (268, 95084), (536, 47542), (737, 34576), (1072, 23771), (1474, 17288), (2161, 11792), (2948, 8644), (4322, 5896)]