1226995418

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{619}}^1\times {\mathrm{8191}}^1$

素因数の和:8834

約数の個数: 24

約数和(自身を含む): 2026536960

約数和(自身を除く): 799541542

約数列:

[1, 2, 11, 22, 121, 242, 619, 1238, 6809, 8191, 13618, 16382, 74899, 90101, 149798, 180202, 991111, 1982222, 5070229, 10140458, 55772519, 111545038, 613497709, 1226995418]

約数ペア:

[(1, 1226995418), (2, 613497709), (11, 111545038), (22, 55772519), (121, 10140458), (242, 5070229), (619, 1982222), (1238, 991111), (6809, 180202), (8191, 149798), (13618, 90101), (16382, 74899)]