156899074

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{20959}}^1$

素因数の和:21177

約数の個数: 16

約数和(自身を含む): 249004800

約数和(自身を除く): 92105726

約数列:

[1, 2, 19, 38, 197, 394, 3743, 7486, 20959, 41918, 398221, 796442, 4128923, 8257846, 78449537, 156899074]

約数ペア:

[(1, 156899074), (2, 78449537), (19, 8257846), (38, 4128923), (197, 796442), (394, 398221), (3743, 41918), (7486, 20959)]