16722401072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{80396159}}^1$

素因数の和:80396180

約数の個数: 20

約数和(自身を含む): 34891933440

約数和(自身を除く): 18169532368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 80396159, 160792318, 321584636, 643169272, 1045150067, 1286338544, 2090300134, 4180600268, 8361200536, 16722401072]

約数ペア:

[(1, 16722401072), (2, 8361200536), (4, 4180600268), (8, 2090300134), (13, 1286338544), (16, 1045150067), (26, 643169272), (52, 321584636), (104, 160792318), (208, 80396159)]