1281473728

素因数分解:

$2^6\times {\mathrm{20023027}}^1$

素因数の和:20023039

約数の個数: 14

約数和(自身を含む): 2542924556

約数和(自身を除く): 1261450828

約数列:

[1, 2, 4, 8, 16, 32, 64, 20023027, 40046054, 80092108, 160184216, 320368432, 640736864, 1281473728]

約数ペア:

[(1, 1281473728), (2, 640736864), (4, 320368432), (8, 160184216), (16, 80092108), (32, 40046054), (64, 20023027)]