389849642

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{6173}}^1$

素因数の和:6542

約数の個数: 32

約数和(自身を含む): 721913472

約数和(自身を除く): 332063830

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 347, 694, 2429, 4511, 4858, 6173, 9022, 12346, 31577, 43211, 63154, 80249, 86422, 160498, 561743, 1123486, 2142031, 4284062, 14994217, 27846403, 29988434, 55692806, 194924821, 389849642]

約数ペア:

[(1, 389849642), (2, 194924821), (7, 55692806), (13, 29988434), (14, 27846403), (26, 14994217), (91, 4284062), (182, 2142031), (347, 1123486), (694, 561743), (2429, 160498), (4511, 86422), (4858, 80249), (6173, 63154), (9022, 43211), (12346, 31577)]