1285242008

素因数分解:

$2^3\times {\mathrm{10391}}^1\times {\mathrm{15461}}^1$

素因数の和:25858

約数の個数: 16

約数和(自身を含む): 2410216560

約数和(自身を除く): 1124974552

約数列:

[1, 2, 4, 8, 10391, 15461, 20782, 30922, 41564, 61844, 83128, 123688, 160655251, 321310502, 642621004, 1285242008]

約数ペア:

[(1, 1285242008), (2, 642621004), (4, 321310502), (8, 160655251), (10391, 123688), (15461, 83128), (20782, 61844), (30922, 41564)]