261567678

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{26437}}^1$

素因数の和:26556

約数の個数: 32

約数和(自身を含む): 559639584

約数和(自身を除く): 298071906

約数列:

[1, 2, 3, 6, 17, 34, 51, 97, 102, 194, 291, 582, 1649, 3298, 4947, 9894, 26437, 52874, 79311, 158622, 449429, 898858, 1348287, 2564389, 2696574, 5128778, 7693167, 15386334, 43594613, 87189226, 130783839, 261567678]

約数ペア:

[(1, 261567678), (2, 130783839), (3, 87189226), (6, 43594613), (17, 15386334), (34, 7693167), (51, 5128778), (97, 2696574), (102, 2564389), (194, 1348287), (291, 898858), (582, 449429), (1649, 158622), (3298, 79311), (4947, 52874), (9894, 26437)]