420020734

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{467}}^1\times {\mathrm{3779}}^1$

素因数の和:4272

約数の個数: 32

約数和(自身を含む): 764225280

約数和(自身を除く): 344204546

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 467, 934, 3269, 3779, 6538, 7558, 7939, 15878, 26453, 52906, 55573, 64243, 111146, 128486, 449701, 899402, 1764793, 3529586, 12353551, 24707102, 30001481, 60002962, 210010367, 420020734]

約数ペア:

[(1, 420020734), (2, 210010367), (7, 60002962), (14, 30001481), (17, 24707102), (34, 12353551), (119, 3529586), (238, 1764793), (467, 899402), (934, 449701), (3269, 128486), (3779, 111146), (6538, 64243), (7558, 55573), (7939, 52906), (15878, 26453)]