142345174

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{9661}}^1$

素因数の和:9855

約数の個数: 16

約数和(自身を含む): 219134160

約数和(自身を除く): 76788986

約数列:

[1, 2, 53, 106, 139, 278, 7367, 9661, 14734, 19322, 512033, 1024066, 1342879, 2685758, 71172587, 142345174]

約数ペア:

[(1, 142345174), (2, 71172587), (53, 2685758), (106, 1342879), (139, 1024066), (278, 512033), (7367, 19322), (9661, 14734)]