2776228

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 6209280

約数和(自身を除く): 3433052

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 182, 203, 263, 364, 377, 406, 526, 754, 812, 1052, 1508, 1841, 2639, 3419, 3682, 5278, 6838, 7364, 7627, 10556, 13676, 15254, 23933, 30508, 47866, 53389, 95732, 99151, 106778, 198302, 213556, 396604, 694057, 1388114, 2776228]

約数ペア:

[(1, 2776228), (2, 1388114), (4, 694057), (7, 396604), (13, 213556), (14, 198302), (26, 106778), (28, 99151), (29, 95732), (52, 53389), (58, 47866), (91, 30508), (116, 23933), (182, 15254), (203, 13676), (263, 10556), (364, 7627), (377, 7364), (406, 6838), (526, 5278), (754, 3682), (812, 3419), (1052, 2639), (1508, 1841)]