88897563868

素因数分解:

$2^2\times {\mathrm{1129}}^1\times {\mathrm{19685023}}^1$

素因数の和:19686156

約数の個数: 12

約数和(自身を含む): 155708539840

約数和(自身を除く): 66810975972

約数列:

[1, 2, 4, 1129, 2258, 4516, 19685023, 39370046, 78740092, 22224390967, 44448781934, 88897563868]

約数ペア:

[(1, 88897563868), (2, 44448781934), (4, 22224390967), (1129, 78740092), (2258, 39370046), (4516, 19685023)]