2640416

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{757}}^1$

素因数の和:876

約数の個数: 24

約数和(自身を含む): 5252940

約数和(自身を除く): 2612524

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 436, 757, 872, 1514, 1744, 3028, 3488, 6056, 12112, 24224, 82513, 165026, 330052, 660104, 1320208, 2640416]

約数ペア:

[(1, 2640416), (2, 1320208), (4, 660104), (8, 330052), (16, 165026), (32, 82513), (109, 24224), (218, 12112), (436, 6056), (757, 3488), (872, 3028), (1514, 1744)]