420996876

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1525351}}^1$

素因数の和:1525381

約数の個数: 24

約数和(自身を含む): 1025036544

約数和(自身を除く): 604039668

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 1525351, 3050702, 4576053, 6101404, 9152106, 18304212, 35083073, 70166146, 105249219, 140332292, 210498438, 420996876]

約数ペア:

[(1, 420996876), (2, 210498438), (3, 140332292), (4, 105249219), (6, 70166146), (12, 35083073), (23, 18304212), (46, 9152106), (69, 6101404), (92, 4576053), (138, 3050702), (276, 1525351)]