7972758

素因数分解:

$2^1\times 3^2\times {\mathrm{641}}^1\times {\mathrm{691}}^1$

素因数の和:1340

約数の個数: 24

約数和(自身を含む): 17326296

約数和(自身を除く): 9353538

約数列:

[1, 2, 3, 6, 9, 18, 641, 691, 1282, 1382, 1923, 2073, 3846, 4146, 5769, 6219, 11538, 12438, 442931, 885862, 1328793, 2657586, 3986379, 7972758]

約数ペア:

[(1, 7972758), (2, 3986379), (3, 2657586), (6, 1328793), (9, 885862), (18, 442931), (641, 12438), (691, 11538), (1282, 6219), (1382, 5769), (1923, 4146), (2073, 3846)]