129308888

素因数分解:

$2^3\times {\mathrm{769}}^1\times {\mathrm{21019}}^1$

素因数の和:21794

約数の個数: 16

約数和(自身を含む): 242781000

約数和(自身を除く): 113472112

約数列:

[1, 2, 4, 8, 769, 1538, 3076, 6152, 21019, 42038, 84076, 168152, 16163611, 32327222, 64654444, 129308888]

約数ペア:

[(1, 129308888), (2, 64654444), (4, 32327222), (8, 16163611), (769, 168152), (1538, 84076), (3076, 42038), (6152, 21019)]