1284397788

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{2489143}}^1$

素因数の和:2489193

約数の個数: 24

約数和(自身を含む): 3066625408

約数和(自身を除く): 1782227620

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 2489143, 4978286, 7467429, 9956572, 14934858, 29869716, 107033149, 214066298, 321099447, 428132596, 642198894, 1284397788]

約数ペア:

[(1, 1284397788), (2, 642198894), (3, 428132596), (4, 321099447), (6, 214066298), (12, 107033149), (43, 29869716), (86, 14934858), (129, 9956572), (172, 7467429), (258, 4978286), (516, 2489143)]