47990278

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 83939328

約数和(自身を除く): 35949050

約数列:

[1, 2, 7, 14, 131, 137, 191, 262, 274, 382, 917, 959, 1337, 1834, 1918, 2674, 17947, 25021, 26167, 35894, 50042, 52334, 125629, 175147, 183169, 251258, 350294, 366338, 3427877, 6855754, 23995139, 47990278]

約数ペア:

[(1, 47990278), (2, 23995139), (7, 6855754), (14, 3427877), (131, 366338), (137, 350294), (191, 251258), (262, 183169), (274, 175147), (382, 125629), (917, 52334), (959, 50042), (1337, 35894), (1834, 26167), (1918, 25021), (2674, 17947)]