42013886

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1\times {\mathrm{659}}^1$

素因数の和:1039

約数の個数: 16

約数和(自身を含む): 63866880

約数和(自身を除く): 21852994

約数列:

[1, 2, 127, 251, 254, 502, 659, 1318, 31877, 63754, 83693, 165409, 167386, 330818, 21006943, 42013886]

約数ペア:

[(1, 42013886), (2, 21006943), (127, 330818), (251, 167386), (254, 165409), (502, 83693), (659, 63754), (1318, 31877)]