31887290

素因数分解:

$2^1\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{2309}}^1$

素因数の和:3697

約数の個数: 16

約数和(自身を含む): 57463560

約数和(自身を除く): 25576270

約数列:

[1, 2, 5, 10, 1381, 2309, 2762, 4618, 6905, 11545, 13810, 23090, 3188729, 6377458, 15943645, 31887290]

約数ペア:

[(1, 31887290), (2, 15943645), (5, 6377458), (10, 3188729), (1381, 23090), (2309, 13810), (2762, 11545), (4618, 6905)]