16754790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42961}}^1$

素因数の和:42984

約数の個数: 32

約数和(自身を含む): 43305696

約数和(自身を除く): 26550906

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 42961, 85922, 128883, 214805, 257766, 429610, 558493, 644415, 1116986, 1288830, 1675479, 2792465, 3350958, 5584930, 8377395, 16754790]

約数ペア:

[(1, 16754790), (2, 8377395), (3, 5584930), (5, 3350958), (6, 2792465), (10, 1675479), (13, 1288830), (15, 1116986), (26, 644415), (30, 558493), (39, 429610), (65, 257766), (78, 214805), (130, 128883), (195, 85922), (390, 42961)]