128529038

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{188459}}^1$

素因数の和:188503

約数の個数: 16

約数和(自身を含む): 217105920

約数和(自身を除く): 88576882

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 188459, 376918, 2073049, 4146098, 5842229, 11684458, 64264519, 128529038]

約数ペア:

[(1, 128529038), (2, 64264519), (11, 11684458), (22, 5842229), (31, 4146098), (62, 2073049), (341, 376918), (682, 188459)]