131470712

素因数分解:

$2^3\times {\mathrm{2557}}^1\times {\mathrm{6427}}^1$

素因数の和:8990

約数の個数: 16

約数和(自身を含む): 246642360

約数和(自身を除く): 115171648

約数列:

[1, 2, 4, 8, 2557, 5114, 6427, 10228, 12854, 20456, 25708, 51416, 16433839, 32867678, 65735356, 131470712]

約数ペア:

[(1, 131470712), (2, 65735356), (4, 32867678), (8, 16433839), (2557, 51416), (5114, 25708), (6427, 20456), (10228, 12854)]