25689872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1093}}^1$

素因数の和:1227

約数の個数: 40

約数和(自身を含む): 54126744

約数和(自身を除く): 28436872

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 113, 208, 226, 452, 904, 1093, 1469, 1808, 2186, 2938, 4372, 5876, 8744, 11752, 14209, 17488, 23504, 28418, 56836, 113672, 123509, 227344, 247018, 494036, 988072, 1605617, 1976144, 3211234, 6422468, 12844936, 25689872]

約数ペア:

[(1, 25689872), (2, 12844936), (4, 6422468), (8, 3211234), (13, 1976144), (16, 1605617), (26, 988072), (52, 494036), (104, 247018), (113, 227344), (208, 123509), (226, 113672), (452, 56836), (904, 28418), (1093, 23504), (1469, 17488), (1808, 14209), (2186, 11752), (2938, 8744), (4372, 5876)]