1258388639

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{5641}}^1$

素因数の和:5918

約数の個数: 16

約数和(自身を含む): 1354080000

約数和(自身を除く): 95691361

約数列:

[1, 19, 59, 199, 1121, 3781, 5641, 11741, 107179, 223079, 332819, 1122559, 6323561, 21328621, 66230981, 1258388639]

約数ペア:

[(1, 1258388639), (19, 66230981), (59, 21328621), (199, 6323561), (1121, 1122559), (3781, 332819), (5641, 223079), (11741, 107179)]