128463910

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{442979}}^1$

素因数の和:443015

約数の個数: 16

約数和(自身を含む): 239209200

約数和(自身を除く): 110745290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 442979, 885958, 2214895, 4429790, 12846391, 25692782, 64231955, 128463910]

約数ペア:

[(1, 128463910), (2, 64231955), (5, 25692782), (10, 12846391), (29, 4429790), (58, 2214895), (145, 885958), (290, 442979)]