25995918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:889

約数の個数: 48

約数和(自身を含む): 58185216

約数和(自身を除く): 32189298

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 169, 186, 338, 403, 507, 806, 827, 1014, 1209, 1654, 2418, 2481, 4962, 5239, 10478, 10751, 15717, 21502, 25637, 31434, 32253, 51274, 64506, 76911, 139763, 153822, 279526, 333281, 419289, 666562, 838578, 999843, 1999686, 4332653, 8665306, 12997959, 25995918]

約数ペア:

[(1, 25995918), (2, 12997959), (3, 8665306), (6, 4332653), (13, 1999686), (26, 999843), (31, 838578), (39, 666562), (62, 419289), (78, 333281), (93, 279526), (169, 153822), (186, 139763), (338, 76911), (403, 64506), (507, 51274), (806, 32253), (827, 31434), (1014, 25637), (1209, 21502), (1654, 15717), (2418, 10751), (2481, 10478), (4962, 5239)]