1442870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1009}}^1$

素因数の和:1040

約数の個数: 32

約数和(自身を含む): 3054240

約数和(自身を除く): 1611370

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1009, 1430, 2018, 5045, 10090, 11099, 13117, 22198, 26234, 55495, 65585, 110990, 131170, 144287, 288574, 721435, 1442870]

約数ペア:

[(1, 1442870), (2, 721435), (5, 288574), (10, 144287), (11, 131170), (13, 110990), (22, 65585), (26, 55495), (55, 26234), (65, 22198), (110, 13117), (130, 11099), (143, 10090), (286, 5045), (715, 2018), (1009, 1430)]