25204228

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{5591}}^1$

素因数の和:5632

約数の個数: 36

約数和(自身を含む): 53548992

約数和(自身を除く): 28344764

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 5591, 11182, 22364, 39137, 78274, 128593, 156548, 257186, 273959, 514372, 547918, 900151, 1095836, 1800302, 3600604, 6301057, 12602114, 25204228]

約数ペア:

[(1, 25204228), (2, 12602114), (4, 6301057), (7, 3600604), (14, 1800302), (23, 1095836), (28, 900151), (46, 547918), (49, 514372), (92, 273959), (98, 257186), (161, 156548), (196, 128593), (322, 78274), (644, 39137), (1127, 22364), (2254, 11182), (4508, 5591)]