12786852

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{81967}}^1$

素因数の和:81987

約数の個数: 24

約数和(自身を含む): 32131456

約数和(自身を除く): 19344604

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 81967, 163934, 245901, 327868, 491802, 983604, 1065571, 2131142, 3196713, 4262284, 6393426, 12786852]

約数ペア:

[(1, 12786852), (2, 6393426), (3, 4262284), (4, 3196713), (6, 2131142), (12, 1065571), (13, 983604), (26, 491802), (39, 327868), (52, 245901), (78, 163934), (156, 81967)]