40811342

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{142697}}^1$

素因数の和:142723

約数の個数: 16

約数和(自身を含む): 71919792

約数和(自身を除く): 31108450

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 142697, 285394, 1569667, 1855061, 3139334, 3710122, 20405671, 40811342]

約数ペア:

[(1, 40811342), (2, 20405671), (11, 3710122), (13, 3139334), (22, 1855061), (26, 1569667), (143, 285394), (286, 142697)]