8338729724

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{613}}^1\times {\mathrm{20123}}^1$

素因数の和:20766

約数の個数: 36

約数和(自身を含む): 15828210216

約数和(自身を除く): 7489480492

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 613, 676, 1226, 2452, 7969, 15938, 20123, 31876, 40246, 80492, 103597, 207194, 261599, 414388, 523198, 1046396, 3400787, 6801574, 12335399, 13603148, 24670798, 49341596, 160360187, 320720374, 641440748, 2084682431, 4169364862, 8338729724]

約数ペア:

[(1, 8338729724), (2, 4169364862), (4, 2084682431), (13, 641440748), (26, 320720374), (52, 160360187), (169, 49341596), (338, 24670798), (613, 13603148), (676, 12335399), (1226, 6801574), (2452, 3400787), (7969, 1046396), (15938, 523198), (20123, 414388), (31876, 261599), (40246, 207194), (80492, 103597)]