16197986

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 28753920

約数和(自身を除く): 12555934

約数列:

[1, 2, 7, 14, 47, 94, 103, 206, 239, 329, 478, 658, 721, 1442, 1673, 3346, 4841, 9682, 11233, 22466, 24617, 33887, 49234, 67774, 78631, 157262, 172319, 344638, 1156999, 2313998, 8098993, 16197986]

約数ペア:

[(1, 16197986), (2, 8098993), (7, 2313998), (14, 1156999), (47, 344638), (94, 172319), (103, 157262), (206, 78631), (239, 67774), (329, 49234), (478, 33887), (658, 24617), (721, 22466), (1442, 11233), (1673, 9682), (3346, 4841)]