21440806482

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1\times {\mathrm{166603}}^1$

素因数の和:166938

約数の個数: 32

約数和(自身を含む): 43543621440

約数和(自身を除く): 22102814958

約数列:

[1, 2, 3, 6, 89, 178, 241, 267, 482, 534, 723, 1446, 21449, 42898, 64347, 128694, 166603, 333206, 499809, 999618, 14827667, 29655334, 40151323, 44483001, 80302646, 88966002, 120453969, 240907938, 3573467747, 7146935494, 10720403241, 21440806482]

約数ペア:

[(1, 21440806482), (2, 10720403241), (3, 7146935494), (6, 3573467747), (89, 240907938), (178, 120453969), (241, 88966002), (267, 80302646), (482, 44483001), (534, 40151323), (723, 29655334), (1446, 14827667), (21449, 999618), (42898, 499809), (64347, 333206), (128694, 166603)]