521000556

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{14221}}^1$

素因数の和:14342

約数の個数: 48

約数和(自身を含む): 1261548288

約数和(自身を除く): 740547732

約数列:

[1, 2, 3, 4, 6, 12, 43, 71, 86, 129, 142, 172, 213, 258, 284, 426, 516, 852, 3053, 6106, 9159, 12212, 14221, 18318, 28442, 36636, 42663, 56884, 85326, 170652, 611503, 1009691, 1223006, 1834509, 2019382, 2446012, 3029073, 3669018, 4038764, 6058146, 7338036, 12116292, 43416713, 86833426, 130250139, 173666852, 260500278, 521000556]

約数ペア:

[(1, 521000556), (2, 260500278), (3, 173666852), (4, 130250139), (6, 86833426), (12, 43416713), (43, 12116292), (71, 7338036), (86, 6058146), (129, 4038764), (142, 3669018), (172, 3029073), (213, 2446012), (258, 2019382), (284, 1834509), (426, 1223006), (516, 1009691), (852, 611503), (3053, 170652), (6106, 85326), (9159, 56884), (12212, 42663), (14221, 36636), (18318, 28442)]