142777654

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1\times {\mathrm{3359}}^1$

素因数の和:3815

約数の個数: 16

約数和(自身を含む): 218816640

約数和(自身を除く): 76038986

約数列:

[1, 2, 53, 106, 401, 802, 3359, 6718, 21253, 42506, 178027, 356054, 1346959, 2693918, 71388827, 142777654]

約数ペア:

[(1, 142777654), (2, 71388827), (53, 2693918), (106, 1346959), (401, 356054), (802, 178027), (3359, 42506), (6718, 21253)]