268049470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2061919}}^1$

素因数の和:2061939

約数の個数: 16

約数和(自身を含む): 519603840

約数和(自身を除く): 251554370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2061919, 4123838, 10309595, 20619190, 26804947, 53609894, 134024735, 268049470]

約数ペア:

[(1, 268049470), (2, 134024735), (5, 53609894), (10, 26804947), (13, 20619190), (26, 10309595), (65, 4123838), (130, 2061919)]