38947244

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{10007}}^1$

素因数の和:10157

約数の個数: 24

約数和(自身を含む): 78462720

約数和(自身を除く): 39515476

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 10007, 20014, 40028, 70049, 140098, 280196, 1390973, 2781946, 5563892, 9736811, 19473622, 38947244]

約数ペア:

[(1, 38947244), (2, 19473622), (4, 9736811), (7, 5563892), (14, 2781946), (28, 1390973), (139, 280196), (278, 140098), (556, 70049), (973, 40028), (1946, 20014), (3892, 10007)]