664454714

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1213}}^1\times {\mathrm{3557}}^1$

素因数の和:4790

約数の個数: 32

約数和(自身を含む): 1243990656

約数和(自身を除く): 579535942

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1213, 2426, 3557, 7114, 8491, 13343, 16982, 24899, 26686, 39127, 49798, 78254, 93401, 186802, 273889, 547778, 4314641, 8629282, 30202487, 47461051, 60404974, 94922102, 332227357, 664454714]

約数ペア:

[(1, 664454714), (2, 332227357), (7, 94922102), (11, 60404974), (14, 47461051), (22, 30202487), (77, 8629282), (154, 4314641), (1213, 547778), (2426, 273889), (3557, 186802), (7114, 93401), (8491, 78254), (13343, 49798), (16982, 39127), (24899, 26686)]