1339790956

素因数分解:

$2^2\times 7^1\times {\mathrm{691}}^1\times {\mathrm{69247}}^1$

素因数の和:69949

約数の個数: 24

約数和(自身を含む): 2683498496

約数和(自身を除く): 1343707540

約数列:

[1, 2, 4, 7, 14, 28, 691, 1382, 2764, 4837, 9674, 19348, 69247, 138494, 276988, 484729, 969458, 1938916, 47849677, 95699354, 191398708, 334947739, 669895478, 1339790956]

約数ペア:

[(1, 1339790956), (2, 669895478), (4, 334947739), (7, 191398708), (14, 95699354), (28, 47849677), (691, 1938916), (1382, 969458), (2764, 484729), (4837, 276988), (9674, 138494), (19348, 69247)]