170707894

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{1489}}^1$

素因数の和:1948

約数の個数: 32

約数和(自身を含む): 308966400

約数和(自身を除く): 138258506

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 431, 862, 1489, 2978, 3017, 6034, 8189, 10423, 16378, 20846, 28291, 56582, 57323, 114646, 198037, 396074, 641759, 1283518, 4492313, 8984626, 12193421, 24386842, 85353947, 170707894]

約数ペア:

[(1, 170707894), (2, 85353947), (7, 24386842), (14, 12193421), (19, 8984626), (38, 4492313), (133, 1283518), (266, 641759), (431, 396074), (862, 198037), (1489, 114646), (2978, 57323), (3017, 56582), (6034, 28291), (8189, 20846), (10423, 16378)]