12607856

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{5669}}^1$

素因数の和:5816

約数の個数: 20

約数和(自身を含む): 24607800

約数和(自身を除く): 11999944

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 5669, 11338, 22676, 45352, 90704, 787991, 1575982, 3151964, 6303928, 12607856]

約数ペア:

[(1, 12607856), (2, 6303928), (4, 3151964), (8, 1575982), (16, 787991), (139, 90704), (278, 45352), (556, 22676), (1112, 11338), (2224, 5669)]