158260180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{608693}}^1$

素因数の和:608715

約数の個数: 24

約数和(自身を含む): 357912072

約数和(自身を除く): 199651892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 608693, 1217386, 2434772, 3043465, 6086930, 7913009, 12173860, 15826018, 31652036, 39565045, 79130090, 158260180]

約数ペア:

[(1, 158260180), (2, 79130090), (4, 39565045), (5, 31652036), (10, 15826018), (13, 12173860), (20, 7913009), (26, 6086930), (52, 3043465), (65, 2434772), (130, 1217386), (260, 608693)]