1261238446

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2927}}^1\times {\mathrm{16573}}^1$

素因数の和:19515

約数の個数: 16

約数和(自身を含む): 2038204224

約数和(自身を除く): 776965778

約数列:

[1, 2, 13, 26, 2927, 5854, 16573, 33146, 38051, 76102, 215449, 430898, 48509171, 97018342, 630619223, 1261238446]

約数ペア:

[(1, 1261238446), (2, 630619223), (13, 97018342), (26, 48509171), (2927, 430898), (5854, 215449), (16573, 76102), (33146, 38051)]