31987214

素因数分解:

$2^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{8431}}^1$

素因数の和:8711

約数の個数: 16

約数和(自身を含む): 55044096

約数和(自身を除く): 23056882

約数列:

[1, 2, 7, 14, 271, 542, 1897, 3794, 8431, 16862, 59017, 118034, 2284801, 4569602, 15993607, 31987214]

約数ペア:

[(1, 31987214), (2, 15993607), (7, 4569602), (14, 2284801), (271, 118034), (542, 59017), (1897, 16862), (3794, 8431)]