1279358626

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{132631}}^1$

素因数の和:132706

約数の個数: 32

約数和(自身を含む): 2406475008

約数和(自身を除く): 1127116382

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 182, 371, 689, 742, 1378, 4823, 9646, 132631, 265262, 928417, 1724203, 1856834, 3448406, 7029443, 12069421, 14058886, 24138842, 49206101, 91382759, 98412202, 182765518, 639679313, 1279358626]

約数ペア:

[(1, 1279358626), (2, 639679313), (7, 182765518), (13, 98412202), (14, 91382759), (26, 49206101), (53, 24138842), (91, 14058886), (106, 12069421), (182, 7029443), (371, 3448406), (689, 1856834), (742, 1724203), (1378, 928417), (4823, 265262), (9646, 132631)]