12261296

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{18691}}^1$

素因数の和:18740

約数の個数: 20

約数和(自身を含む): 24336984

約数和(自身を除く): 12075688

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 18691, 37382, 74764, 149528, 299056, 766331, 1532662, 3065324, 6130648, 12261296]

約数ペア:

[(1, 12261296), (2, 6130648), (4, 3065324), (8, 1532662), (16, 766331), (41, 299056), (82, 149528), (164, 74764), (328, 37382), (656, 18691)]