39380048

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{947}}^1$

素因数の和:1091

約数の個数: 40

約数和(自身を含む): 80405568

約数和(自身を除く): 41025520

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 113, 184, 226, 368, 452, 904, 947, 1808, 1894, 2599, 3788, 5198, 7576, 10396, 15152, 20792, 21781, 41584, 43562, 87124, 107011, 174248, 214022, 348496, 428044, 856088, 1712176, 2461253, 4922506, 9845012, 19690024, 39380048]

約数ペア:

[(1, 39380048), (2, 19690024), (4, 9845012), (8, 4922506), (16, 2461253), (23, 1712176), (46, 856088), (92, 428044), (113, 348496), (184, 214022), (226, 174248), (368, 107011), (452, 87124), (904, 43562), (947, 41584), (1808, 21781), (1894, 20792), (2599, 15152), (3788, 10396), (5198, 7576)]