12457808

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{70783}}^1$

素因数の和:70802

約数の個数: 20

約数和(自身を含む): 26331648

約数和(自身を除く): 13873840

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 70783, 141566, 283132, 566264, 778613, 1132528, 1557226, 3114452, 6228904, 12457808]

約数ペア:

[(1, 12457808), (2, 6228904), (4, 3114452), (8, 1557226), (11, 1132528), (16, 778613), (22, 566264), (44, 283132), (88, 141566), (176, 70783)]