156968324516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2065372691}}^1$

素因数の和:2065372714

約数の個数: 12

約数和(自身を含む): 289152176880

約数和(自身を除く): 132183852364

約数列:

[1, 2, 4, 19, 38, 76, 2065372691, 4130745382, 8261490764, 39242081129, 78484162258, 156968324516]

約数ペア:

[(1, 156968324516), (2, 78484162258), (4, 39242081129), (19, 8261490764), (38, 4130745382), (76, 2065372691)]