12781576

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1489}}^1$

素因数の和:1561

約数の個数: 32

約数和(自身を含む): 25479000

約数和(自身を除く): 12697424

約数列:

[1, 2, 4, 8, 29, 37, 58, 74, 116, 148, 232, 296, 1073, 1489, 2146, 2978, 4292, 5956, 8584, 11912, 43181, 55093, 86362, 110186, 172724, 220372, 345448, 440744, 1597697, 3195394, 6390788, 12781576]

約数ペア:

[(1, 12781576), (2, 6390788), (4, 3195394), (8, 1597697), (29, 440744), (37, 345448), (58, 220372), (74, 172724), (116, 110186), (148, 86362), (232, 55093), (296, 43181), (1073, 11912), (1489, 8584), (2146, 5956), (2978, 4292)]