78139210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{411259}}^1$

素因数の和:411285

約数の個数: 16

約数和(自身を含む): 148053600

約数和(自身を除く): 69914390

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 411259, 822518, 2056295, 4112590, 7813921, 15627842, 39069605, 78139210]

約数ペア:

[(1, 78139210), (2, 39069605), (5, 15627842), (10, 7813921), (19, 4112590), (38, 2056295), (95, 822518), (190, 411259)]