253291226

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{19457}}^1$

素因数の和:19765

約数の個数: 16

約数和(自身を含む): 397877184

約数和(自身を除く): 144585958

約数列:

[1, 2, 23, 46, 283, 566, 6509, 13018, 19457, 38914, 447511, 895022, 5506331, 11012662, 126645613, 253291226]

約数ペア:

[(1, 253291226), (2, 126645613), (23, 11012662), (46, 5506331), (283, 895022), (566, 447511), (6509, 38914), (13018, 19457)]