1559251984

素因数分解:

$2^4\times {\mathrm{1999}}^1\times {\mathrm{48751}}^1$

素因数の和:50758

約数の個数: 20

約数和(自身を含む): 3022624000

約数和(自身を除く): 1463372016

約数列:

[1, 2, 4, 8, 16, 1999, 3998, 7996, 15992, 31984, 48751, 97502, 195004, 390008, 780016, 97453249, 194906498, 389812996, 779625992, 1559251984]

約数ペア:

[(1, 1559251984), (2, 779625992), (4, 389812996), (8, 194906498), (16, 97453249), (1999, 780016), (3998, 390008), (7996, 195004), (15992, 97502), (31984, 48751)]