139071718

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{797}}^1\times {\mathrm{2029}}^1$

素因数の和:2871

約数の個数: 16

約数和(自身を含む): 213832080

約数和(自身を除く): 74760362

約数列:

[1, 2, 43, 86, 797, 1594, 2029, 4058, 34271, 68542, 87247, 174494, 1617113, 3234226, 69535859, 139071718]

約数ペア:

[(1, 139071718), (2, 69535859), (43, 3234226), (86, 1617113), (797, 174494), (1594, 87247), (2029, 68542), (4058, 34271)]