520122486

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{6668237}}^1$

素因数の和:6668255

約数の個数: 16

約数和(自身を含む): 1120263984

約数和(自身を除く): 600141498

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 6668237, 13336474, 20004711, 40009422, 86687081, 173374162, 260061243, 520122486]

約数ペア:

[(1, 520122486), (2, 260061243), (3, 173374162), (6, 86687081), (13, 40009422), (26, 20004711), (39, 13336474), (78, 6668237)]