39070832

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{521}}^1$

素因数の和:681

約数の個数: 40

約数和(自身を含む): 78320880

約数和(自身を除く): 39250048

約数列:

[1, 2, 4, 8, 16, 43, 86, 109, 172, 218, 344, 436, 521, 688, 872, 1042, 1744, 2084, 4168, 4687, 8336, 9374, 18748, 22403, 37496, 44806, 56789, 74992, 89612, 113578, 179224, 227156, 358448, 454312, 908624, 2441927, 4883854, 9767708, 19535416, 39070832]

約数ペア:

[(1, 39070832), (2, 19535416), (4, 9767708), (8, 4883854), (16, 2441927), (43, 908624), (86, 454312), (109, 358448), (172, 227156), (218, 179224), (344, 113578), (436, 89612), (521, 74992), (688, 56789), (872, 44806), (1042, 37496), (1744, 22403), (2084, 18748), (4168, 9374), (4687, 8336)]