71358814904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{686142451}}^1$

素因数の和:686142470

約数の個数: 16

約数和(自身を含む): 144089914920

約数和(自身を除く): 72731100016

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 686142451, 1372284902, 2744569804, 5489139608, 8919851863, 17839703726, 35679407452, 71358814904]

約数ペア:

[(1, 71358814904), (2, 35679407452), (4, 17839703726), (8, 8919851863), (13, 5489139608), (26, 2744569804), (52, 1372284902), (104, 686142451)]