400071632

素因数分解:

$2^4\times {\mathrm{1811}}^1\times {\mathrm{13807}}^1$

素因数の和:15626

約数の個数: 20

約数和(自身を含む): 775622976

約数和(自身を除く): 375551344

約数列:

[1, 2, 4, 8, 16, 1811, 3622, 7244, 13807, 14488, 27614, 28976, 55228, 110456, 220912, 25004477, 50008954, 100017908, 200035816, 400071632]

約数ペア:

[(1, 400071632), (2, 200035816), (4, 100017908), (8, 50008954), (16, 25004477), (1811, 220912), (3622, 110456), (7244, 55228), (13807, 28976), (14488, 27614)]