4012072

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 7840800

約数和(自身を除く): 3828728

約数列:

[1, 2, 4, 8, 43, 86, 107, 109, 172, 214, 218, 344, 428, 436, 856, 872, 4601, 4687, 9202, 9374, 11663, 18404, 18748, 23326, 36808, 37496, 46652, 93304, 501509, 1003018, 2006036, 4012072]

約数ペア:

[(1, 4012072), (2, 2006036), (4, 1003018), (8, 501509), (43, 93304), (86, 46652), (107, 37496), (109, 36808), (172, 23326), (214, 18748), (218, 18404), (344, 11663), (428, 9374), (436, 9202), (856, 4687), (872, 4601)]