156901390

素因数分解:

$2^1\times 5^1\times {\mathrm{839}}^1\times {\mathrm{18701}}^1$

素因数の和:19547

約数の個数: 16

約数和(自身を含む): 282774240

約数和(自身を除く): 125872850

約数列:

[1, 2, 5, 10, 839, 1678, 4195, 8390, 18701, 37402, 93505, 187010, 15690139, 31380278, 78450695, 156901390]

約数ペア:

[(1, 156901390), (2, 78450695), (5, 31380278), (10, 15690139), (839, 187010), (1678, 93505), (4195, 37402), (8390, 18701)]