39820404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{255259}}^1$

素因数の和:255279

約数の個数: 24

約数和(自身を含む): 100061920

約数和(自身を除く): 60241516

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 255259, 510518, 765777, 1021036, 1531554, 3063108, 3318367, 6636734, 9955101, 13273468, 19910202, 39820404]

約数ペア:

[(1, 39820404), (2, 19910202), (3, 13273468), (4, 9955101), (6, 6636734), (12, 3318367), (13, 3063108), (26, 1531554), (39, 1021036), (52, 765777), (78, 510518), (156, 255259)]