156913121242

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1\times {\mathrm{2008051}}^1$

素因数の和:2008581

約数の個数: 16

約数和(自身を含む): 238556577600

約数和(自身を除く): 81643456358

約数列:

[1, 2, 89, 178, 439, 878, 39071, 78142, 2008051, 4016102, 178716539, 357433078, 881534389, 1763068778, 78456560621, 156913121242]

約数ペア:

[(1, 156913121242), (2, 78456560621), (89, 1763068778), (178, 881534389), (439, 357433078), (878, 178716539), (39071, 4016102), (78142, 2008051)]