2007940012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{354259}}^1$

素因数の和:354385

約数の個数: 24

約数和(自身を含む): 3818922800

約数和(自身を除く): 1810982788

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 5668, 354259, 708518, 1417036, 4605367, 9210734, 18421468, 38614231, 77228462, 154456924, 501985003, 1003970006, 2007940012]

約数ペア:

[(1, 2007940012), (2, 1003970006), (4, 501985003), (13, 154456924), (26, 77228462), (52, 38614231), (109, 18421468), (218, 9210734), (436, 4605367), (1417, 1417036), (2834, 708518), (5668, 354259)]