12887588

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1399}}^1$

素因数の和:1464

約数の個数: 36

約数和(自身を含む): 26812800

約数和(自身を除く): 13925212

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 1399, 2303, 2798, 4606, 5596, 9212, 9793, 19586, 39172, 65753, 68551, 131506, 137102, 263012, 274204, 460271, 920542, 1841084, 3221897, 6443794, 12887588]

約数ペア:

[(1, 12887588), (2, 6443794), (4, 3221897), (7, 1841084), (14, 920542), (28, 460271), (47, 274204), (49, 263012), (94, 137102), (98, 131506), (188, 68551), (196, 65753), (329, 39172), (658, 19586), (1316, 9793), (1399, 9212), (2303, 5596), (2798, 4606)]