22786456

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:616

約数の個数: 64

約数和(自身を含む): 54120960

約数和(自身を除く): 31334504

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 71, 77, 88, 142, 154, 284, 308, 497, 521, 568, 616, 781, 994, 1042, 1562, 1988, 2084, 3124, 3647, 3976, 4168, 5467, 5731, 6248, 7294, 10934, 11462, 14588, 21868, 22924, 29176, 36991, 40117, 43736, 45848, 73982, 80234, 147964, 160468, 258937, 295928, 320936, 406901, 517874, 813802, 1035748, 1627604, 2071496, 2848307, 3255208, 5696614, 11393228, 22786456]

約数ペア:

[(1, 22786456), (2, 11393228), (4, 5696614), (7, 3255208), (8, 2848307), (11, 2071496), (14, 1627604), (22, 1035748), (28, 813802), (44, 517874), (56, 406901), (71, 320936), (77, 295928), (88, 258937), (142, 160468), (154, 147964), (284, 80234), (308, 73982), (497, 45848), (521, 43736), (568, 40117), (616, 36991), (781, 29176), (994, 22924), (1042, 21868), (1562, 14588), (1988, 11462), (2084, 10934), (3124, 7294), (3647, 6248), (3976, 5731), (4168, 5467)]