389640486

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{3417899}}^1$

素因数の和:3417923

約数の個数: 16

約数和(自身を含む): 820296000

約数和(自身を除く): 430655514

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 3417899, 6835798, 10253697, 20507394, 64940081, 129880162, 194820243, 389640486]

約数ペア:

[(1, 389640486), (2, 194820243), (3, 129880162), (6, 64940081), (19, 20507394), (38, 10253697), (57, 6835798), (114, 3417899)]