139204486990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{339523139}}^1$

素因数の和:339523187

約数の個数: 16

約数和(自身を含む): 256679493840

約数和(自身を除く): 117475006850

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 339523139, 679046278, 1697615695, 3395231390, 13920448699, 27840897398, 69602243495, 139204486990]

約数ペア:

[(1, 139204486990), (2, 69602243495), (5, 27840897398), (10, 13920448699), (41, 3395231390), (82, 1697615695), (205, 679046278), (410, 339523139)]