25873744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6547}}^1$

素因数の和:6587

約数の個数: 40

約数和(自身を含む): 56836640

約数和(自身を除く): 30962896

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 6547, 13094, 26188, 52376, 85111, 104752, 124393, 170222, 248786, 340444, 497572, 680888, 995144, 1361776, 1617109, 1990288, 3234218, 6468436, 12936872, 25873744]

約数ペア:

[(1, 25873744), (2, 12936872), (4, 6468436), (8, 3234218), (13, 1990288), (16, 1617109), (19, 1361776), (26, 995144), (38, 680888), (52, 497572), (76, 340444), (104, 248786), (152, 170222), (208, 124393), (247, 104752), (304, 85111), (494, 52376), (988, 26188), (1976, 13094), (3952, 6547)]