40503494

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1\times {\mathrm{647}}^1$

素因数の和:1039

約数の個数: 16

約数和(自身を含む): 61609248

約数和(自身を除く): 21105754

約数列:

[1, 2, 113, 226, 277, 554, 647, 1294, 31301, 62602, 73111, 146222, 179219, 358438, 20251747, 40503494]

約数ペア:

[(1, 40503494), (2, 20251747), (113, 358438), (226, 179219), (277, 146222), (554, 73111), (647, 62602), (1294, 31301)]