1285290414

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{978151}}^1$

素因数の和:978232

約数の個数: 24

約数和(自身を含む): 2822946672

約数和(自身を除く): 1537656258

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 978151, 1956302, 2934453, 5868906, 8803359, 17606718, 71405023, 142810046, 214215069, 428430138, 642645207, 1285290414]

約数ペア:

[(1, 1285290414), (2, 642645207), (3, 428430138), (6, 214215069), (9, 142810046), (18, 71405023), (73, 17606718), (146, 8803359), (219, 5868906), (438, 2934453), (657, 1956302), (1314, 978151)]