26981216

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 56448000

約数和(自身を除く): 29466784

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 199, 223, 304, 398, 446, 608, 796, 892, 1592, 1784, 3184, 3568, 3781, 4237, 6368, 7136, 7562, 8474, 15124, 16948, 30248, 33896, 44377, 60496, 67792, 88754, 120992, 135584, 177508, 355016, 710032, 843163, 1420064, 1686326, 3372652, 6745304, 13490608, 26981216]

約数ペア:

[(1, 26981216), (2, 13490608), (4, 6745304), (8, 3372652), (16, 1686326), (19, 1420064), (32, 843163), (38, 710032), (76, 355016), (152, 177508), (199, 135584), (223, 120992), (304, 88754), (398, 67792), (446, 60496), (608, 44377), (796, 33896), (892, 30248), (1592, 16948), (1784, 15124), (3184, 8474), (3568, 7562), (3781, 7136), (4237, 6368)]