38945902

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1\times {\mathrm{443}}^1$

素因数の和:947

約数の個数: 16

約数和(自身を含む): 59220720

約数和(自身を除く): 20274818

約数列:

[1, 2, 113, 226, 389, 443, 778, 886, 43957, 50059, 87914, 100118, 172327, 344654, 19472951, 38945902]

約数ペア:

[(1, 38945902), (2, 19472951), (113, 344654), (226, 172327), (389, 100118), (443, 87914), (778, 50059), (886, 43957)]