2155681708

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{978077}}^1$

素因数の和:978129

約数の個数: 24

約数和(自身を含む): 4107927600

約数和(自身を除く): 1952245892

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 551, 1102, 2204, 978077, 1956154, 3912308, 18583463, 28364233, 37166926, 56728466, 74333852, 113456932, 538920427, 1077840854, 2155681708]

約数ペア:

[(1, 2155681708), (2, 1077840854), (4, 538920427), (19, 113456932), (29, 74333852), (38, 56728466), (58, 37166926), (76, 28364233), (116, 18583463), (551, 3912308), (1102, 1956154), (2204, 978077)]