12340295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2521}}^1$

素因数の和:2626

約数の個数: 16

約数和(自身を含む): 16342560

約数和(自身を除く): 4002265

約数列:

[1, 5, 11, 55, 89, 445, 979, 2521, 4895, 12605, 27731, 138655, 224369, 1121845, 2468059, 12340295]

約数ペア:

[(1, 12340295), (5, 2468059), (11, 1121845), (55, 224369), (89, 138655), (445, 27731), (979, 12605), (2521, 4895)]