31285268

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{23773}}^1$

素因数の和:23831

約数の個数: 24

約数和(自身を含む): 63904512

約数和(自身を除く): 32619244

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 23773, 47546, 95092, 166411, 332822, 665644, 1117331, 2234662, 4469324, 7821317, 15642634, 31285268]

約数ペア:

[(1, 31285268), (2, 15642634), (4, 7821317), (7, 4469324), (14, 2234662), (28, 1117331), (47, 665644), (94, 332822), (188, 166411), (329, 95092), (658, 47546), (1316, 23773)]