161639608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1554227}}^1$

素因数の和:1554246

約数の個数: 16

約数和(自身を含む): 326387880

約数和(自身を除く): 164748272

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1554227, 3108454, 6216908, 12433816, 20204951, 40409902, 80819804, 161639608]

約数ペア:

[(1, 161639608), (2, 80819804), (4, 40409902), (8, 20204951), (13, 12433816), (26, 6216908), (52, 3108454), (104, 1554227)]