420042298

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2339}}^1\times {\mathrm{6907}}^1$

素因数の和:9261

約数の個数: 16

約数和(自身を含む): 678918240

約数和(自身を除く): 258875942

約数列:

[1, 2, 13, 26, 2339, 4678, 6907, 13814, 30407, 60814, 89791, 179582, 16155473, 32310946, 210021149, 420042298]

約数ペア:

[(1, 420042298), (2, 210021149), (13, 32310946), (26, 16155473), (2339, 179582), (4678, 89791), (6907, 60814), (13814, 30407)]