138308408

素因数分解:

$2^3\times 7^1\times {\mathrm{2469793}}^1$

素因数の和:2469806

約数の個数: 16

約数和(自身を含む): 296375280

約数和(自身を除く): 158066872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2469793, 4939586, 9879172, 17288551, 19758344, 34577102, 69154204, 138308408]

約数ペア:

[(1, 138308408), (2, 69154204), (4, 34577102), (7, 19758344), (8, 17288551), (14, 9879172), (28, 4939586), (56, 2469793)]