31893332

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:695

約数の個数: 24

約数和(自身を含む): 56784000

約数和(自身を除く): 24890668

約数列:

[1, 2, 4, 103, 199, 206, 389, 398, 412, 778, 796, 1556, 20497, 40067, 40994, 77411, 80134, 81988, 154822, 160268, 309644, 7973333, 15946666, 31893332]

約数ペア:

[(1, 31893332), (2, 15946666), (4, 7973333), (103, 309644), (199, 160268), (206, 154822), (389, 81988), (398, 80134), (412, 77411), (778, 40994), (796, 40067), (1556, 20497)]