440726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:116

約数の個数: 32

約数和(自身を含む): 822528

約数和(自身を除く): 381802

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 67, 134, 143, 253, 286, 299, 506, 598, 737, 871, 1474, 1541, 1742, 3082, 3289, 6578, 9581, 16951, 19162, 20033, 33902, 40066, 220363, 440726]

約数ペア:

[(1, 440726), (2, 220363), (11, 40066), (13, 33902), (22, 20033), (23, 19162), (26, 16951), (46, 9581), (67, 6578), (134, 3289), (143, 3082), (253, 1742), (286, 1541), (299, 1474), (506, 871), (598, 737)]