21422746

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{3307}}^1$

素因数の和:3429

約数の個数: 16

約数和(自身を含む): 33344640

約数和(自身を除く): 11921894

約数列:

[1, 2, 41, 79, 82, 158, 3239, 3307, 6478, 6614, 135587, 261253, 271174, 522506, 10711373, 21422746]

約数ペア:

[(1, 21422746), (2, 10711373), (41, 522506), (79, 271174), (82, 261253), (158, 135587), (3239, 6614), (3307, 6478)]