2977884848

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{31139}}^1$

素因数の和:31329

約数の個数: 40

約数和(自身を含む): 5946494400

約数和(自身を除く): 2968609552

約数列:

[1, 2, 4, 8, 16, 43, 86, 139, 172, 278, 344, 556, 688, 1112, 2224, 5977, 11954, 23908, 31139, 47816, 62278, 95632, 124556, 249112, 498224, 1338977, 2677954, 4328321, 5355908, 8656642, 10711816, 17313284, 21423632, 34626568, 69253136, 186117803, 372235606, 744471212, 1488942424, 2977884848]

約数ペア:

[(1, 2977884848), (2, 1488942424), (4, 744471212), (8, 372235606), (16, 186117803), (43, 69253136), (86, 34626568), (139, 21423632), (172, 17313284), (278, 10711816), (344, 8656642), (556, 5355908), (688, 4328321), (1112, 2677954), (2224, 1338977), (5977, 498224), (11954, 249112), (23908, 124556), (31139, 95632), (47816, 62278)]