3890546

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1987}}^1$

素因数の和:2089

約数の個数: 16

約数和(自身を含む): 6441120

約数和(自身を除く): 2550574

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 1987, 3974, 21857, 43714, 176843, 353686, 1945273, 3890546]

約数ペア:

[(1, 3890546), (2, 1945273), (11, 353686), (22, 176843), (89, 43714), (178, 21857), (979, 3974), (1958, 1987)]