89981918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{203579}}^1$

素因数の和:203611

約数の個数: 16

約数和(自身を含む): 153906480

約数和(自身を除く): 63924562

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 203579, 407158, 2646527, 3460843, 5293054, 6921686, 44990959, 89981918]

約数ペア:

[(1, 89981918), (2, 44990959), (13, 6921686), (17, 5293054), (26, 3460843), (34, 2646527), (221, 407158), (442, 203579)]