40785446

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{1801}}^1$

素因数の和:1896

約数の個数: 24

約数和(自身を含む): 67272264

約数和(自身を除く): 26486818

約数列:

[1, 2, 13, 26, 67, 134, 169, 338, 871, 1742, 1801, 3602, 11323, 22646, 23413, 46826, 120667, 241334, 304369, 608738, 1568671, 3137342, 20392723, 40785446]

約数ペア:

[(1, 40785446), (2, 20392723), (13, 3137342), (26, 1568671), (67, 608738), (134, 304369), (169, 241334), (338, 120667), (871, 46826), (1742, 23413), (1801, 22646), (3602, 11323)]