25269608

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 59055360

約数和(自身を除く): 33785752

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 103, 104, 182, 206, 337, 364, 412, 674, 721, 728, 824, 1339, 1348, 1442, 2359, 2678, 2696, 2884, 4381, 4718, 5356, 5768, 8762, 9373, 9436, 10712, 17524, 18746, 18872, 30667, 34711, 35048, 37492, 61334, 69422, 74984, 122668, 138844, 242977, 245336, 277688, 451243, 485954, 902486, 971908, 1804972, 1943816, 3158701, 3609944, 6317402, 12634804, 25269608]

約数ペア:

[(1, 25269608), (2, 12634804), (4, 6317402), (7, 3609944), (8, 3158701), (13, 1943816), (14, 1804972), (26, 971908), (28, 902486), (52, 485954), (56, 451243), (91, 277688), (103, 245336), (104, 242977), (182, 138844), (206, 122668), (337, 74984), (364, 69422), (412, 61334), (674, 37492), (721, 35048), (728, 34711), (824, 30667), (1339, 18872), (1348, 18746), (1442, 17524), (2359, 10712), (2678, 9436), (2696, 9373), (2884, 8762), (4381, 5768), (4718, 5356)]