13488140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39671}}^1$

素因数の和:39697

約数の個数: 24

約数和(自身を含む): 29992032

約数和(自身を除く): 16503892

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 39671, 79342, 158684, 198355, 396710, 674407, 793420, 1348814, 2697628, 3372035, 6744070, 13488140]

約数ペア:

[(1, 13488140), (2, 6744070), (4, 3372035), (5, 2697628), (10, 1348814), (17, 793420), (20, 674407), (34, 396710), (68, 198355), (85, 158684), (170, 79342), (340, 39671)]