889033826

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1\times {\mathrm{439}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 1420848000

約数和(自身を除く): 531814174

約数列:

[1, 2, 19, 38, 137, 274, 389, 439, 778, 878, 2603, 5206, 7391, 8341, 14782, 16682, 53293, 60143, 106586, 120286, 170771, 341542, 1012567, 1142717, 2025134, 2285434, 3244649, 6489298, 23395627, 46791254, 444516913, 889033826]

約数ペア:

[(1, 889033826), (2, 444516913), (19, 46791254), (38, 23395627), (137, 6489298), (274, 3244649), (389, 2285434), (439, 2025134), (778, 1142717), (878, 1012567), (2603, 341542), (5206, 170771), (7391, 120286), (8341, 106586), (14782, 60143), (16682, 53293)]