40718288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{195761}}^1$

素因数の和:195782

約数の個数: 20

約数和(自身を含む): 84960708

約数和(自身を除く): 44242420

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 195761, 391522, 783044, 1566088, 2544893, 3132176, 5089786, 10179572, 20359144, 40718288]

約数ペア:

[(1, 40718288), (2, 20359144), (4, 10179572), (8, 5089786), (13, 3132176), (16, 2544893), (26, 1566088), (52, 783044), (104, 391522), (208, 195761)]