156929588

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{108677}}^1$

素因数の和:108719

約数の個数: 18

約数和(自身を含む): 289844226

約数和(自身を除く): 132914638

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 108677, 217354, 434708, 2064863, 4129726, 8259452, 39232397, 78464794, 156929588]

約数ペア:

[(1, 156929588), (2, 78464794), (4, 39232397), (19, 8259452), (38, 4129726), (76, 2064863), (361, 434708), (722, 217354), (1444, 108677)]