3958795018

素因数分解:

$2^1\times {\mathrm{137}}^2\times {\mathrm{163}}^1\times {\mathrm{647}}^1$

素因数の和:1086

約数の個数: 24

約数和(自身を含む): 6027854112

約数和(自身を除く): 2069059094

約数列:

[1, 2, 137, 163, 274, 326, 647, 1294, 18769, 22331, 37538, 44662, 88639, 105461, 177278, 210922, 3059347, 6118694, 12143543, 14448157, 24287086, 28896314, 1979397509, 3958795018]

約数ペア:

[(1, 3958795018), (2, 1979397509), (137, 28896314), (163, 24287086), (274, 14448157), (326, 12143543), (647, 6118694), (1294, 3059347), (18769, 210922), (22331, 177278), (37538, 105461), (44662, 88639)]