12430964

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 28038528

約数和(自身を除く): 15607564

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 71, 74, 91, 142, 148, 169, 182, 259, 284, 338, 364, 481, 497, 518, 676, 923, 962, 994, 1036, 1183, 1846, 1924, 1988, 2366, 2627, 3367, 3692, 4732, 5254, 6253, 6461, 6734, 10508, 11999, 12506, 12922, 13468, 18389, 23998, 25012, 25844, 34151, 36778, 43771, 47996, 68302, 73556, 83993, 87542, 136604, 167986, 175084, 239057, 335972, 443963, 478114, 887926, 956228, 1775852, 3107741, 6215482, 12430964]

約数ペア:

[(1, 12430964), (2, 6215482), (4, 3107741), (7, 1775852), (13, 956228), (14, 887926), (26, 478114), (28, 443963), (37, 335972), (52, 239057), (71, 175084), (74, 167986), (91, 136604), (142, 87542), (148, 83993), (169, 73556), (182, 68302), (259, 47996), (284, 43771), (338, 36778), (364, 34151), (481, 25844), (497, 25012), (518, 23998), (676, 18389), (923, 13468), (962, 12922), (994, 12506), (1036, 11999), (1183, 10508), (1846, 6734), (1924, 6461), (1988, 6253), (2366, 5254), (2627, 4732), (3367, 3692)]