30942986

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{1327}}^1$

素因数の和:1549

約数の個数: 16

約数和(自身を含む): 47329920

約数和(自身を除く): 16386934

約数列:

[1, 2, 89, 131, 178, 262, 1327, 2654, 11659, 23318, 118103, 173837, 236206, 347674, 15471493, 30942986]

約数ペア:

[(1, 30942986), (2, 15471493), (89, 347674), (131, 236206), (178, 173837), (262, 118103), (1327, 23318), (2654, 11659)]