25161958

素因数分解:

$2^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:723

約数の個数: 16

約数和(自身を含む): 38246400

約数和(自身を除く): 13084442

約数列:

[1, 2, 191, 199, 331, 382, 398, 662, 38009, 63221, 65869, 76018, 126442, 131738, 12580979, 25161958]

約数ペア:

[(1, 25161958), (2, 12580979), (191, 131738), (199, 126442), (331, 76018), (382, 65869), (398, 63221), (662, 38009)]