259124794

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1\times {\mathrm{4657}}^1$

素因数の和:5349

約数の個数: 16

約数和(自身を含む): 398426688

約数和(自身を除く): 139301894

約数列:

[1, 2, 43, 86, 647, 1294, 4657, 9314, 27821, 55642, 200251, 400502, 3013079, 6026158, 129562397, 259124794]

約数ペア:

[(1, 259124794), (2, 129562397), (43, 6026158), (86, 3013079), (647, 400502), (1294, 200251), (4657, 55642), (9314, 27821)]