1261892434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2213}}^1\times {\mathrm{25919}}^1$

素因数の和:28145

約数の個数: 16

約数和(自身を含む): 2065927680

約数和(自身を除く): 804035246

約数列:

[1, 2, 11, 22, 2213, 4426, 24343, 25919, 48686, 51838, 285109, 570218, 57358747, 114717494, 630946217, 1261892434]

約数ペア:

[(1, 1261892434), (2, 630946217), (11, 114717494), (22, 57358747), (2213, 570218), (4426, 285109), (24343, 51838), (25919, 48686)]