6440408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61927}}^1$

素因数の和:61946

約数の個数: 16

約数和(自身を含む): 13004880

約数和(自身を除く): 6564472

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 61927, 123854, 247708, 495416, 805051, 1610102, 3220204, 6440408]

約数ペア:

[(1, 6440408), (2, 3220204), (4, 1610102), (8, 805051), (13, 495416), (26, 247708), (52, 123854), (104, 61927)]