40890988

素因数分解:

$2^2\times {\mathrm{239}}^1\times {\mathrm{42773}}^1$

素因数の和:43016

約数の個数: 12

約数和(自身を含む): 71860320

約数和(自身を除く): 30969332

約数列:

[1, 2, 4, 239, 478, 956, 42773, 85546, 171092, 10222747, 20445494, 40890988]

約数ペア:

[(1, 40890988), (2, 20445494), (4, 10222747), (239, 171092), (478, 85546), (956, 42773)]