713755940

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{88997}}^1$

素因数の和:89407

約数の個数: 24

約数和(自身を含む): 1502642232

約数和(自身を除く): 788886292

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 8020, 88997, 177994, 355988, 444985, 889970, 1779940, 35687797, 71375594, 142751188, 178438985, 356877970, 713755940]

約数ペア:

[(1, 713755940), (2, 356877970), (4, 178438985), (5, 142751188), (10, 71375594), (20, 35687797), (401, 1779940), (802, 889970), (1604, 444985), (2005, 355988), (4010, 177994), (8020, 88997)]