25204192

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1409}}^1$

素因数の和:1475

約数の個数: 48

約数和(自身を含む): 54719280

約数和(自身を除く): 29515088

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 559, 688, 1118, 1376, 1409, 2236, 2818, 4472, 5636, 8944, 11272, 17888, 18317, 22544, 36634, 45088, 60587, 73268, 121174, 146536, 242348, 293072, 484696, 586144, 787631, 969392, 1575262, 1938784, 3150524, 6301048, 12602096, 25204192]

約数ペア:

[(1, 25204192), (2, 12602096), (4, 6301048), (8, 3150524), (13, 1938784), (16, 1575262), (26, 969392), (32, 787631), (43, 586144), (52, 484696), (86, 293072), (104, 242348), (172, 146536), (208, 121174), (344, 73268), (416, 60587), (559, 45088), (688, 36634), (1118, 22544), (1376, 18317), (1409, 17888), (2236, 11272), (2818, 8944), (4472, 5636)]