42979078

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{2917}}^1$

素因数の和:3111

約数の個数: 16

約数和(自身を含む): 66180240

約数和(自身を除く): 23201162

約数列:

[1, 2, 53, 106, 139, 278, 2917, 5834, 7367, 14734, 154601, 309202, 405463, 810926, 21489539, 42979078]

約数ペア:

[(1, 42979078), (2, 21489539), (53, 810926), (106, 405463), (139, 309202), (278, 154601), (2917, 14734), (5834, 7367)]