7210138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4139}}^1$

素因数の和:4221

約数の個数: 16

約数和(自身を含む): 11823840

約数和(自身を除く): 4613702

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 4139, 8278, 53807, 107614, 277313, 554626, 3605069, 7210138]

約数ペア:

[(1, 7210138), (2, 3605069), (13, 554626), (26, 277313), (67, 107614), (134, 53807), (871, 8278), (1742, 4139)]