129305288

素因数分解:

$2^3\times 7^1\times {\mathrm{2309023}}^1$

素因数の和:2309036

約数の個数: 16

約数和(自身を含む): 277082880

約数和(自身を除く): 147777592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2309023, 4618046, 9236092, 16163161, 18472184, 32326322, 64652644, 129305288]

約数ペア:

[(1, 129305288), (2, 64652644), (4, 32326322), (7, 18472184), (8, 16163161), (14, 9236092), (28, 4618046), (56, 2309023)]