25549328

素因数分解:

$2^4\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1531}}^1$

素因数の和:1695

約数の個数: 40

約数和(自身を含む): 56990400

約数和(自身を除く): 31441072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 149, 298, 596, 1043, 1192, 1531, 2086, 2384, 3062, 4172, 6124, 8344, 10717, 12248, 16688, 21434, 24496, 42868, 85736, 171472, 228119, 456238, 912476, 1596833, 1824952, 3193666, 3649904, 6387332, 12774664, 25549328]

約数ペア:

[(1, 25549328), (2, 12774664), (4, 6387332), (7, 3649904), (8, 3193666), (14, 1824952), (16, 1596833), (28, 912476), (56, 456238), (112, 228119), (149, 171472), (298, 85736), (596, 42868), (1043, 24496), (1192, 21434), (1531, 16688), (2086, 12248), (2384, 10717), (3062, 8344), (4172, 6124)]