15389962

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1231}}^1$

素因数の和:1306

約数の個数: 32

約数和(自身を含む): 28385280

約数和(自身を除く): 12995318

約数列:

[1, 2, 7, 14, 19, 38, 47, 94, 133, 266, 329, 658, 893, 1231, 1786, 2462, 6251, 8617, 12502, 17234, 23389, 46778, 57857, 115714, 163723, 327446, 404999, 809998, 1099283, 2198566, 7694981, 15389962]

約数ペア:

[(1, 15389962), (2, 7694981), (7, 2198566), (14, 1099283), (19, 809998), (38, 404999), (47, 327446), (94, 163723), (133, 115714), (266, 57857), (329, 46778), (658, 23389), (893, 17234), (1231, 12502), (1786, 8617), (2462, 6251)]