13377196

素因数分解:

$2^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:670

約数の個数: 36

約数和(自身を含む): 27492696

約数和(自身を除く): 14115500

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 131, 196, 262, 521, 524, 917, 1042, 1834, 2084, 3647, 3668, 6419, 7294, 12838, 14588, 25529, 25676, 51058, 68251, 102116, 136502, 273004, 477757, 955514, 1911028, 3344299, 6688598, 13377196]

約数ペア:

[(1, 13377196), (2, 6688598), (4, 3344299), (7, 1911028), (14, 955514), (28, 477757), (49, 273004), (98, 136502), (131, 102116), (196, 68251), (262, 51058), (521, 25676), (524, 25529), (917, 14588), (1042, 12838), (1834, 7294), (2084, 6419), (3647, 3668)]