15397784

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2633}}^1$

素因数の和:2699

約数の個数: 32

約数和(自身を含む): 31291920

約数和(自身を除く): 15894136

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2633, 2924, 5266, 5848, 10532, 21064, 44761, 89522, 113219, 179044, 226438, 358088, 452876, 905752, 1924723, 3849446, 7698892, 15397784]

約数ペア:

[(1, 15397784), (2, 7698892), (4, 3849446), (8, 1924723), (17, 905752), (34, 452876), (43, 358088), (68, 226438), (86, 179044), (136, 113219), (172, 89522), (344, 44761), (731, 21064), (1462, 10532), (2633, 5848), (2924, 5266)]