17966694935

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1\times {\mathrm{25943}}^1$

素因数の和:26423

約数の個数: 32

約数和(自身を含む): 25225039872

約数和(自身を除く): 7258344937

約数列:

[1, 5, 7, 35, 47, 235, 329, 421, 1645, 2105, 2947, 14735, 19787, 25943, 98935, 129715, 138509, 181601, 692545, 908005, 1219321, 6096605, 8535247, 10922003, 42676235, 54610015, 76454021, 382270105, 513334141, 2566670705, 3593338987, 17966694935]

約数ペア:

[(1, 17966694935), (5, 3593338987), (7, 2566670705), (35, 513334141), (47, 382270105), (235, 76454021), (329, 54610015), (421, 42676235), (1645, 10922003), (2105, 8535247), (2947, 6096605), (14735, 1219321), (19787, 908005), (25943, 692545), (98935, 181601), (129715, 138509)]