172904316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1108361}}^1$

素因数の和:1108381

約数の個数: 24

約数和(自身を含む): 434477904

約数和(自身を除く): 261573588

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1108361, 2216722, 3325083, 4433444, 6650166, 13300332, 14408693, 28817386, 43226079, 57634772, 86452158, 172904316]

約数ペア:

[(1, 172904316), (2, 86452158), (3, 57634772), (4, 43226079), (6, 28817386), (12, 14408693), (13, 13300332), (26, 6650166), (39, 4433444), (52, 3325083), (78, 2216722), (156, 1108361)]