21283264

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{8111}}^1$

素因数の和:8164

約数の個数: 28

約数和(自身を含む): 43269408

約数和(自身を除く): 21986144

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1312, 2624, 8111, 16222, 32444, 64888, 129776, 259552, 332551, 519104, 665102, 1330204, 2660408, 5320816, 10641632, 21283264]

約数ペア:

[(1, 21283264), (2, 10641632), (4, 5320816), (8, 2660408), (16, 1330204), (32, 665102), (41, 519104), (64, 332551), (82, 259552), (164, 129776), (328, 64888), (656, 32444), (1312, 16222), (2624, 8111)]