25705212

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3109}}^1$

素因数の和:3182

約数の個数: 48

約数和(自身を含む): 65832480

約数和(自身を除く): 40127268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 156, 159, 212, 318, 636, 689, 1378, 2067, 2756, 3109, 4134, 6218, 8268, 9327, 12436, 18654, 37308, 40417, 80834, 121251, 161668, 164777, 242502, 329554, 485004, 494331, 659108, 988662, 1977324, 2142101, 4284202, 6426303, 8568404, 12852606, 25705212]

約数ペア:

[(1, 25705212), (2, 12852606), (3, 8568404), (4, 6426303), (6, 4284202), (12, 2142101), (13, 1977324), (26, 988662), (39, 659108), (52, 494331), (53, 485004), (78, 329554), (106, 242502), (156, 164777), (159, 161668), (212, 121251), (318, 80834), (636, 40417), (689, 37308), (1378, 18654), (2067, 12436), (2756, 9327), (3109, 8268), (4134, 6218)]