290117042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{129401}}^1$

素因数の和:129481

約数の個数: 16

約数和(自身を含む): 465847200

約数和(自身を除く): 175730158

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 129401, 258802, 2458619, 4917238, 7634659, 15269318, 145058521, 290117042]

約数ペア:

[(1, 290117042), (2, 145058521), (19, 15269318), (38, 7634659), (59, 4917238), (118, 2458619), (1121, 258802), (2242, 129401)]