2543996

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 5691840

約数和(自身を除く): 3147844

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 182, 203, 241, 364, 377, 406, 482, 754, 812, 964, 1508, 1687, 2639, 3133, 3374, 5278, 6266, 6748, 6989, 10556, 12532, 13978, 21931, 27956, 43862, 48923, 87724, 90857, 97846, 181714, 195692, 363428, 635999, 1271998, 2543996]

約数ペア:

[(1, 2543996), (2, 1271998), (4, 635999), (7, 363428), (13, 195692), (14, 181714), (26, 97846), (28, 90857), (29, 87724), (52, 48923), (58, 43862), (91, 27956), (116, 21931), (182, 13978), (203, 12532), (241, 10556), (364, 6989), (377, 6748), (406, 6266), (482, 5278), (754, 3374), (812, 3133), (964, 2639), (1508, 1687)]