30431926

素因数分解:

$2^1\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{2129}}^1$

素因数の和:3159

約数の個数: 16

約数和(自身を含む): 52244640

約数和(自身を除く): 21812714

約数列:

[1, 2, 7, 14, 1021, 2042, 2129, 4258, 7147, 14294, 14903, 29806, 2173709, 4347418, 15215963, 30431926]

約数ペア:

[(1, 30431926), (2, 15215963), (7, 4347418), (14, 2173709), (1021, 29806), (2042, 14903), (2129, 14294), (4258, 7147)]