25278242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{49957}}^1$

素因数の和:49993

約数の個数: 16

約数和(自身を含む): 43163712

約数和(自身を除く): 17885470

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 49957, 99914, 549527, 1099054, 1149011, 2298022, 12639121, 25278242]

約数ペア:

[(1, 25278242), (2, 12639121), (11, 2298022), (22, 1149011), (23, 1099054), (46, 549527), (253, 99914), (506, 49957)]