12641888

素因数分解:

$2^5\times 7^1\times {\mathrm{56437}}^1$

素因数の和:56454

約数の個数: 24

約数和(自身を含む): 28444752

約数和(自身を除く): 15802864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 56437, 112874, 225748, 395059, 451496, 790118, 902992, 1580236, 1805984, 3160472, 6320944, 12641888]

約数ペア:

[(1, 12641888), (2, 6320944), (4, 3160472), (7, 1805984), (8, 1580236), (14, 902992), (16, 790118), (28, 451496), (32, 395059), (56, 225748), (112, 112874), (224, 56437)]