1280537446

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{2389}}^1\times {\mathrm{3229}}^1$

素因数の和:5703

約数の個数: 16

約数和(自身を含む): 1945364400

約数和(自身を除く): 664826954

約数列:

[1, 2, 83, 166, 2389, 3229, 4778, 6458, 198287, 268007, 396574, 536014, 7714081, 15428162, 640268723, 1280537446]

約数ペア:

[(1, 1280537446), (2, 640268723), (83, 15428162), (166, 7714081), (2389, 536014), (3229, 396574), (4778, 268007), (6458, 198287)]