247717442

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1289}}^1$

素因数の和:1395

約数の個数: 48

約数和(自身を含む): 452650680

約数和(自身を除く): 204933238

約数列:

[1, 2, 7, 14, 37, 49, 53, 74, 98, 106, 259, 371, 518, 742, 1289, 1813, 1961, 2578, 2597, 3626, 3922, 5194, 9023, 13727, 18046, 27454, 47693, 63161, 68317, 95386, 96089, 126322, 136634, 192178, 333851, 478219, 667702, 956438, 2336957, 2527729, 3347533, 4673914, 5055458, 6695066, 17694103, 35388206, 123858721, 247717442]

約数ペア:

[(1, 247717442), (2, 123858721), (7, 35388206), (14, 17694103), (37, 6695066), (49, 5055458), (53, 4673914), (74, 3347533), (98, 2527729), (106, 2336957), (259, 956438), (371, 667702), (518, 478219), (742, 333851), (1289, 192178), (1813, 136634), (1961, 126322), (2578, 96089), (2597, 95386), (3626, 68317), (3922, 63161), (5194, 47693), (9023, 27454), (13727, 18046)]