22221416

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{7487}}^1$

素因数の和:7553

約数の個数: 32

約数和(自身を含む): 48522240

約数和(自身を除く): 26300824

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 7487, 14974, 29948, 52409, 59896, 104818, 209636, 396811, 419272, 793622, 1587244, 2777677, 3174488, 5555354, 11110708, 22221416]

約数ペア:

[(1, 22221416), (2, 11110708), (4, 5555354), (7, 3174488), (8, 2777677), (14, 1587244), (28, 793622), (53, 419272), (56, 396811), (106, 209636), (212, 104818), (371, 59896), (424, 52409), (742, 29948), (1484, 14974), (2968, 7487)]