259252

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:255

約数の個数: 24

約数和(自身を含む): 532224

約数和(自身を除く): 272972

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 197, 329, 394, 658, 788, 1316, 1379, 2758, 5516, 9259, 18518, 37036, 64813, 129626, 259252]

約数ペア:

[(1, 259252), (2, 129626), (4, 64813), (7, 37036), (14, 18518), (28, 9259), (47, 5516), (94, 2758), (188, 1379), (197, 1316), (329, 788), (394, 658)]