2521621172

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1476359}}^1$

素因数の和:1476431

約数の個数: 24

約数和(自身を含む): 5125921920

約数和(自身を除く): 2604300748

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 1476359, 2952718, 5905436, 10334513, 20669026, 41338052, 90057899, 180115798, 360231596, 630405293, 1260810586, 2521621172]

約数ペア:

[(1, 2521621172), (2, 1260810586), (4, 630405293), (7, 360231596), (14, 180115798), (28, 90057899), (61, 41338052), (122, 20669026), (244, 10334513), (427, 5905436), (854, 2952718), (1708, 1476359)]