1331108

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:227

約数の個数: 24

約数和(自身を含む): 2439360

約数和(自身を除く): 1108252

約数列:

[1, 2, 4, 43, 71, 86, 109, 142, 172, 218, 284, 436, 3053, 4687, 6106, 7739, 9374, 12212, 15478, 18748, 30956, 332777, 665554, 1331108]

約数ペア:

[(1, 1331108), (2, 665554), (4, 332777), (43, 30956), (71, 18748), (86, 15478), (109, 12212), (142, 9374), (172, 7739), (218, 6106), (284, 4687), (436, 3053)]