2388908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2$

素因数の和:126

約数の個数: 36

約数和(自身を含む): 4770360

約数和(自身を除く): 2381452

約数列:

[1, 2, 4, 17, 19, 34, 38, 43, 68, 76, 86, 172, 323, 646, 731, 817, 1292, 1462, 1634, 1849, 2924, 3268, 3698, 7396, 13889, 27778, 31433, 35131, 55556, 62866, 70262, 125732, 140524, 597227, 1194454, 2388908]

約数ペア:

[(1, 2388908), (2, 1194454), (4, 597227), (17, 140524), (19, 125732), (34, 70262), (38, 62866), (43, 55556), (68, 35131), (76, 31433), (86, 27778), (172, 13889), (323, 7396), (646, 3698), (731, 3268), (817, 2924), (1292, 1849), (1462, 1634)]