12749216

素因数分解:

$2^5\times {\mathrm{239}}^1\times {\mathrm{1667}}^1$

素因数の和:1916

約数の個数: 24

約数和(自身を含む): 25220160

約数和(自身を除く): 12470944

約数列:

[1, 2, 4, 8, 16, 32, 239, 478, 956, 1667, 1912, 3334, 3824, 6668, 7648, 13336, 26672, 53344, 398413, 796826, 1593652, 3187304, 6374608, 12749216]

約数ペア:

[(1, 12749216), (2, 6374608), (4, 3187304), (8, 1593652), (16, 796826), (32, 398413), (239, 53344), (478, 26672), (956, 13336), (1667, 7648), (1912, 6668), (3334, 3824)]