812680856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{7814239}}^1$

素因数の和:7814258

約数の個数: 16

約数和(自身を含む): 1640990400

約数和(自身を除く): 828309544

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 7814239, 15628478, 31256956, 62513912, 101585107, 203170214, 406340428, 812680856]

約数ペア:

[(1, 812680856), (2, 406340428), (4, 203170214), (8, 101585107), (13, 62513912), (26, 31256956), (52, 15628478), (104, 7814239)]