3911090

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{929}}^1$

素因数の和:1357

約数の個数: 16

約数和(自身を含む): 7064280

約数和(自身を除く): 3153190

約数列:

[1, 2, 5, 10, 421, 842, 929, 1858, 2105, 4210, 4645, 9290, 391109, 782218, 1955545, 3911090]

約数ペア:

[(1, 3911090), (2, 1955545), (5, 782218), (10, 391109), (421, 9290), (842, 4645), (929, 4210), (1858, 2105)]