890456964

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{3905513}}^1$

素因数の和:3905539

約数の個数: 24

約数和(自身を含む): 2187087840

約数和(自身を除く): 1296630876

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 3905513, 7811026, 11716539, 15622052, 23433078, 46866156, 74204747, 148409494, 222614241, 296818988, 445228482, 890456964]

約数ペア:

[(1, 890456964), (2, 445228482), (3, 296818988), (4, 222614241), (6, 148409494), (12, 74204747), (19, 46866156), (38, 23433078), (57, 15622052), (76, 11716539), (114, 7811026), (228, 3905513)]