2447844

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 6971328

約数和(自身を除く): 4523484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 138, 147, 161, 181, 196, 276, 294, 322, 362, 483, 543, 588, 644, 724, 966, 1086, 1127, 1267, 1932, 2172, 2254, 2534, 3381, 3801, 4163, 4508, 5068, 6762, 7602, 8326, 8869, 12489, 13524, 15204, 16652, 17738, 24978, 26607, 29141, 35476, 49956, 53214, 58282, 87423, 106428, 116564, 174846, 203987, 349692, 407974, 611961, 815948, 1223922, 2447844]

約数ペア:

[(1, 2447844), (2, 1223922), (3, 815948), (4, 611961), (6, 407974), (7, 349692), (12, 203987), (14, 174846), (21, 116564), (23, 106428), (28, 87423), (42, 58282), (46, 53214), (49, 49956), (69, 35476), (84, 29141), (92, 26607), (98, 24978), (138, 17738), (147, 16652), (161, 15204), (181, 13524), (196, 12489), (276, 8869), (294, 8326), (322, 7602), (362, 6762), (483, 5068), (543, 4508), (588, 4163), (644, 3801), (724, 3381), (966, 2534), (1086, 2254), (1127, 2172), (1267, 1932)]