447131636

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{840473}}^1$

素因数の和:840503

約数の個数: 24

約数和(自身を含む): 941330880

約数和(自身を除く): 494199244

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 840473, 1680946, 3361892, 5883311, 11766622, 15968987, 23533244, 31937974, 63875948, 111782909, 223565818, 447131636]

約数ペア:

[(1, 447131636), (2, 223565818), (4, 111782909), (7, 63875948), (14, 31937974), (19, 23533244), (28, 15968987), (38, 11766622), (76, 5883311), (133, 3361892), (266, 1680946), (532, 840473)]