31857238

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{52919}}^1$

素因数の和:52971

約数の個数: 16

約数和(自身を含む): 55883520

約数和(自身を除く): 24026282

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 52919, 105838, 370433, 740866, 2275517, 4551034, 15928619, 31857238]

約数ペア:

[(1, 31857238), (2, 15928619), (7, 4551034), (14, 2275517), (43, 740866), (86, 370433), (301, 105838), (602, 52919)]