138616562

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{10303}}^1$

素因数の和:10374

約数の個数: 24

約数和(自身を含む): 245564928

約数和(自身を除く): 106948366

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 961, 1922, 6727, 10303, 13454, 20606, 72121, 144242, 319393, 638786, 2235751, 4471502, 9901183, 19802366, 69308281, 138616562]

約数ペア:

[(1, 138616562), (2, 69308281), (7, 19802366), (14, 9901183), (31, 4471502), (62, 2235751), (217, 638786), (434, 319393), (961, 144242), (1922, 72121), (6727, 20606), (10303, 13454)]