1389206

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 2721600

約数和(自身を除く): 1332394

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 449, 898, 1547, 3094, 3143, 5837, 6286, 7633, 11674, 15266, 40859, 53431, 81718, 99229, 106862, 198458, 694603, 1389206]

約数ペア:

[(1, 1389206), (2, 694603), (7, 198458), (13, 106862), (14, 99229), (17, 81718), (26, 53431), (34, 40859), (91, 15266), (119, 11674), (182, 7633), (221, 6286), (238, 5837), (442, 3143), (449, 3094), (898, 1547)]