39938836

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2029}}^1$

素因数の和:2096

約数の個数: 48

約数和(自身を含む): 86396800

約数和(自身を除く): 46457964

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 518, 532, 703, 1036, 1406, 2029, 2812, 4058, 4921, 8116, 9842, 14203, 19684, 28406, 38551, 56812, 75073, 77102, 150146, 154204, 269857, 300292, 525511, 539714, 1051022, 1079428, 1426387, 2102044, 2852774, 5705548, 9984709, 19969418, 39938836]

約数ペア:

[(1, 39938836), (2, 19969418), (4, 9984709), (7, 5705548), (14, 2852774), (19, 2102044), (28, 1426387), (37, 1079428), (38, 1051022), (74, 539714), (76, 525511), (133, 300292), (148, 269857), (259, 154204), (266, 150146), (518, 77102), (532, 75073), (703, 56812), (1036, 38551), (1406, 28406), (2029, 19684), (2812, 14203), (4058, 9842), (4921, 8116)]