21852152

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6397}}^1$

素因数の和:6471

約数の個数: 32

約数和(自身を含む): 47601120

約数和(自身を除く): 25748968

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 6397, 12794, 25588, 44779, 51176, 89558, 179116, 358232, 390217, 780434, 1560868, 2731519, 3121736, 5463038, 10926076, 21852152]

約数ペア:

[(1, 21852152), (2, 10926076), (4, 5463038), (7, 3121736), (8, 2731519), (14, 1560868), (28, 780434), (56, 390217), (61, 358232), (122, 179116), (244, 89558), (427, 51176), (488, 44779), (854, 25588), (1708, 12794), (3416, 6397)]