25771278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2027}}^1$

素因数の和:2208

約数の個数: 32

約数和(自身を含む): 55875456

約数和(自身を除く): 30104178

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 163, 326, 489, 978, 2027, 2119, 4054, 4238, 6081, 6357, 12162, 12714, 26351, 52702, 79053, 158106, 330401, 660802, 991203, 1982406, 4295213, 8590426, 12885639, 25771278]

約数ペア:

[(1, 25771278), (2, 12885639), (3, 8590426), (6, 4295213), (13, 1982406), (26, 991203), (39, 660802), (78, 330401), (163, 158106), (326, 79053), (489, 52702), (978, 26351), (2027, 12714), (2119, 12162), (4054, 6357), (4238, 6081)]