2152668

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{523}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 5868800

約数和(自身を除く): 3716132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 523, 588, 686, 1029, 1046, 1372, 1569, 2058, 2092, 3138, 3661, 4116, 6276, 7322, 10983, 14644, 21966, 25627, 43932, 51254, 76881, 102508, 153762, 179389, 307524, 358778, 538167, 717556, 1076334, 2152668]

約数ペア:

[(1, 2152668), (2, 1076334), (3, 717556), (4, 538167), (6, 358778), (7, 307524), (12, 179389), (14, 153762), (21, 102508), (28, 76881), (42, 51254), (49, 43932), (84, 25627), (98, 21966), (147, 14644), (196, 10983), (294, 7322), (343, 6276), (523, 4116), (588, 3661), (686, 3138), (1029, 2092), (1046, 2058), (1372, 1569)]