291227990

素因数分解:

$2^1\times 5^1\times {\mathrm{769}}^1\times {\mathrm{37871}}^1$

素因数の和:38647

約数の個数: 16

約数和(自身を含む): 524905920

約数和(自身を除く): 233677930

約数列:

[1, 2, 5, 10, 769, 1538, 3845, 7690, 37871, 75742, 189355, 378710, 29122799, 58245598, 145613995, 291227990]

約数ペア:

[(1, 291227990), (2, 145613995), (5, 58245598), (10, 29122799), (769, 378710), (1538, 189355), (3845, 75742), (7690, 37871)]