56381982

素因数分解:

$2^1\times 3^1\times {\mathrm{223}}^1\times {\mathrm{42139}}^1$

素因数の和:42367

約数の個数: 16

約数和(自身を含む): 113272320

約数和(自身を除く): 56890338

約数列:

[1, 2, 3, 6, 223, 446, 669, 1338, 42139, 84278, 126417, 252834, 9396997, 18793994, 28190991, 56381982]

約数ペア:

[(1, 56381982), (2, 28190991), (3, 18793994), (6, 9396997), (223, 252834), (446, 126417), (669, 84278), (1338, 42139)]