40279502

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1\times {\mathrm{1049}}^1$

素因数の和:1387

約数の個数: 16

約数和(自身を含む): 61538400

約数和(自身を除く): 21258898

約数列:

[1, 2, 73, 146, 263, 526, 1049, 2098, 19199, 38398, 76577, 153154, 275887, 551774, 20139751, 40279502]

約数ペア:

[(1, 40279502), (2, 20139751), (73, 551774), (146, 275887), (263, 153154), (526, 76577), (1049, 38398), (2098, 19199)]