1285194908

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{857}}^1\times {\mathrm{4517}}^1$

素因数の和:5461

約数の個数: 24

約数和(自身を含む): 2279349072

約数和(自身を除く): 994154164

約数列:

[1, 2, 4, 83, 166, 332, 857, 1714, 3428, 4517, 9034, 18068, 71131, 142262, 284524, 374911, 749822, 1499644, 3871069, 7742138, 15484276, 321298727, 642597454, 1285194908]

約数ペア:

[(1, 1285194908), (2, 642597454), (4, 321298727), (83, 15484276), (166, 7742138), (332, 3871069), (857, 1499644), (1714, 749822), (3428, 374911), (4517, 284524), (9034, 142262), (18068, 71131)]