1728734774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1\times {\mathrm{1531}}^1$

素因数の和:2000

約数の個数: 32

約数和(自身を含む): 2823672096

約数和(自身を除く): 1094937322

約数列:

[1, 2, 13, 26, 137, 274, 317, 634, 1531, 1781, 3062, 3562, 4121, 8242, 19903, 39806, 43429, 86858, 209747, 419494, 485327, 564577, 970654, 1129154, 2726711, 5453422, 6309251, 12618502, 66489799, 132979598, 864367387, 1728734774]

約数ペア:

[(1, 1728734774), (2, 864367387), (13, 132979598), (26, 66489799), (137, 12618502), (274, 6309251), (317, 5453422), (634, 2726711), (1531, 1129154), (1781, 970654), (3062, 564577), (3562, 485327), (4121, 419494), (8242, 209747), (19903, 86858), (39806, 43429)]