557946

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:370

約数の個数: 24

約数和(自身を含む): 1223040

約数和(自身を除く): 665094

約数列:

[1, 2, 3, 6, 9, 18, 139, 223, 278, 417, 446, 669, 834, 1251, 1338, 2007, 2502, 4014, 30997, 61994, 92991, 185982, 278973, 557946]

約数ペア:

[(1, 557946), (2, 278973), (3, 185982), (6, 92991), (9, 61994), (18, 30997), (139, 4014), (223, 2502), (278, 2007), (417, 1338), (446, 1251), (669, 834)]