858144638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{452131}}^1$

素因数の和:452219

約数の個数: 16

約数和(自身を含む): 1405226256

約数和(自身を除く): 547081618

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 452131, 904262, 5877703, 11755406, 33005563, 66011126, 429072319, 858144638]

約数ペア:

[(1, 858144638), (2, 429072319), (13, 66011126), (26, 33005563), (73, 11755406), (146, 5877703), (949, 904262), (1898, 452131)]