25466848

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1019}}^1$

素因数の和:1111

約数の個数: 48

約数和(自身を含む): 55520640

約数和(自身を除く): 30053792

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 71, 88, 142, 176, 284, 352, 568, 781, 1019, 1136, 1562, 2038, 2272, 3124, 4076, 6248, 8152, 11209, 12496, 16304, 22418, 24992, 32608, 44836, 72349, 89672, 144698, 179344, 289396, 358688, 578792, 795839, 1157584, 1591678, 2315168, 3183356, 6366712, 12733424, 25466848]

約数ペア:

[(1, 25466848), (2, 12733424), (4, 6366712), (8, 3183356), (11, 2315168), (16, 1591678), (22, 1157584), (32, 795839), (44, 578792), (71, 358688), (88, 289396), (142, 179344), (176, 144698), (284, 89672), (352, 72349), (568, 44836), (781, 32608), (1019, 24992), (1136, 22418), (1562, 16304), (2038, 12496), (2272, 11209), (3124, 8152), (4076, 6248)]