1213559244

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{783953}}^1$

素因数の和:784006

約数の個数: 36

約数和(自身を含む): 3138951816

約数和(自身を除く): 1925392572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 783953, 1567906, 2351859, 3135812, 4703718, 7055577, 9407436, 14111154, 28222308, 33709979, 67419958, 101129937, 134839916, 202259874, 303389811, 404519748, 606779622, 1213559244]

約数ペア:

[(1, 1213559244), (2, 606779622), (3, 404519748), (4, 303389811), (6, 202259874), (9, 134839916), (12, 101129937), (18, 67419958), (36, 33709979), (43, 28222308), (86, 14111154), (129, 9407436), (172, 7055577), (258, 4703718), (387, 3135812), (516, 2351859), (774, 1567906), (1548, 783953)]