247471898

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1\times {\mathrm{3709}}^1$

素因数の和:4241

約数の個数: 16

約数和(自身を含む): 377217960

約数和(自身を除く): 129746062

約数列:

[1, 2, 73, 146, 457, 914, 3709, 7418, 33361, 66722, 270757, 541514, 1695013, 3390026, 123735949, 247471898]

約数ペア:

[(1, 247471898), (2, 123735949), (73, 3390026), (146, 1695013), (457, 541514), (914, 270757), (3709, 66722), (7418, 33361)]