12768764

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1217}}^1$

素因数の和:1325

約数の個数: 24

約数和(自身を含む): 23258928

約数和(自身を除く): 10490164

約数列:

[1, 2, 4, 43, 61, 86, 122, 172, 244, 1217, 2434, 2623, 4868, 5246, 10492, 52331, 74237, 104662, 148474, 209324, 296948, 3192191, 6384382, 12768764]

約数ペア:

[(1, 12768764), (2, 6384382), (4, 3192191), (43, 296948), (61, 209324), (86, 148474), (122, 104662), (172, 74237), (244, 52331), (1217, 10492), (2434, 5246), (2623, 4868)]