2803862642

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{340027}}^1$

素因数の和:340086

約数の個数: 32

約数和(自身を含む): 5222830080

約数和(自身を除く): 2418967438

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 4123, 8246, 340027, 680054, 2380189, 4760378, 6460513, 10540837, 12921026, 21081674, 45223591, 73785859, 90447182, 147571718, 200275903, 400551806, 1401931321, 2803862642]

約数ペア:

[(1, 2803862642), (2, 1401931321), (7, 400551806), (14, 200275903), (19, 147571718), (31, 90447182), (38, 73785859), (62, 45223591), (133, 21081674), (217, 12921026), (266, 10540837), (434, 6460513), (589, 4760378), (1178, 2380189), (4123, 680054), (8246, 340027)]