258885982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{115471}}^1$

素因数の和:115551

約数の個数: 16

約数和(自身を含む): 415699200

約数和(自身を除く): 156813218

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 115471, 230942, 2193949, 4387898, 6812789, 13625578, 129442991, 258885982]

約数ペア:

[(1, 258885982), (2, 129442991), (19, 13625578), (38, 6812789), (59, 4387898), (118, 2193949), (1121, 230942), (2242, 115471)]