12215494

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{449}}^1$

素因数の和:735

約数の個数: 16

約数和(自身を含む): 18748800

約数和(自身を除く): 6533306

約数列:

[1, 2, 61, 122, 223, 446, 449, 898, 13603, 27206, 27389, 54778, 100127, 200254, 6107747, 12215494]

約数ペア:

[(1, 12215494), (2, 6107747), (61, 200254), (122, 100127), (223, 54778), (446, 27389), (449, 27206), (898, 13603)]