509801994

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2178641}}^1$

素因数の和:2178662

約数の個数: 24

約数和(自身を含む): 1189538532

約数和(自身を除く): 679736538

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 2178641, 4357282, 6535923, 13071846, 19607769, 28322333, 39215538, 56644666, 84966999, 169933998, 254900997, 509801994]

約数ペア:

[(1, 509801994), (2, 254900997), (3, 169933998), (6, 84966999), (9, 56644666), (13, 39215538), (18, 28322333), (26, 19607769), (39, 13071846), (78, 6535923), (117, 4357282), (234, 2178641)]