38991712

素因数分解:

$2^5\times {\mathrm{43}}^2\times {\mathrm{659}}^1$

素因数の和:755

約数の個数: 36

約数和(自身を含む): 78710940

約数和(自身を除く): 39719228

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 659, 688, 1318, 1376, 1849, 2636, 3698, 5272, 7396, 10544, 14792, 21088, 28337, 29584, 56674, 59168, 113348, 226696, 453392, 906784, 1218491, 2436982, 4873964, 9747928, 19495856, 38991712]

約数ペア:

[(1, 38991712), (2, 19495856), (4, 9747928), (8, 4873964), (16, 2436982), (32, 1218491), (43, 906784), (86, 453392), (172, 226696), (344, 113348), (659, 59168), (688, 56674), (1318, 29584), (1376, 28337), (1849, 21088), (2636, 14792), (3698, 10544), (5272, 7396)]