2561394

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{197}}^2$

素因数の和:410

約数の個数: 24

約数和(自身を含む): 5617008

約数和(自身を除く): 3055614

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 197, 394, 591, 1182, 2167, 4334, 6501, 13002, 38809, 77618, 116427, 232854, 426899, 853798, 1280697, 2561394]

約数ペア:

[(1, 2561394), (2, 1280697), (3, 853798), (6, 426899), (11, 232854), (22, 116427), (33, 77618), (66, 38809), (197, 13002), (394, 6501), (591, 4334), (1182, 2167)]