890993372

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1553}}^1\times {\mathrm{7549}}^1$

素因数の和:9125

約数の個数: 24

約数和(自身を含む): 1642578000

約数和(自身を除く): 751584628

約数列:

[1, 2, 4, 19, 38, 76, 1553, 3106, 6212, 7549, 15098, 29507, 30196, 59014, 118028, 143431, 286862, 573724, 11723597, 23447194, 46894388, 222748343, 445496686, 890993372]

約数ペア:

[(1, 890993372), (2, 445496686), (4, 222748343), (19, 46894388), (38, 23447194), (76, 11723597), (1553, 573724), (3106, 286862), (6212, 143431), (7549, 118028), (15098, 59014), (29507, 30196)]