31361764

素因数分解:

$2^2\times 7^2\times {\mathrm{160009}}^1$

素因数の和:160027

約数の個数: 18

約数和(自身を含む): 63843990

約数和(自身を除く): 32482226

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 160009, 320018, 640036, 1120063, 2240126, 4480252, 7840441, 15680882, 31361764]

約数ペア:

[(1, 31361764), (2, 15680882), (4, 7840441), (7, 4480252), (14, 2240126), (28, 1120063), (49, 640036), (98, 320018), (196, 160009)]