1288193770

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{9239}}^1$

素因数の和:9510

約数の個数: 32

約数和(自身を含む): 2363074560

約数和(自身を除く): 1074880790

約数列:

[1, 2, 5, 10, 73, 146, 191, 365, 382, 730, 955, 1910, 9239, 13943, 18478, 27886, 46195, 69715, 92390, 139430, 674447, 1348894, 1764649, 3372235, 3529298, 6744470, 8823245, 17646490, 128819377, 257638754, 644096885, 1288193770]

約数ペア:

[(1, 1288193770), (2, 644096885), (5, 257638754), (10, 128819377), (73, 17646490), (146, 8823245), (191, 6744470), (365, 3529298), (382, 3372235), (730, 1764649), (955, 1348894), (1910, 674447), (9239, 139430), (13943, 92390), (18478, 69715), (27886, 46195)]