4438928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{21341}}^1$

素因数の和:21362

約数の個数: 20

約数和(自身を含む): 9262428

約数和(自身を除く): 4823500

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 21341, 42682, 85364, 170728, 277433, 341456, 554866, 1109732, 2219464, 4438928]

約数ペア:

[(1, 4438928), (2, 2219464), (4, 1109732), (8, 554866), (13, 341456), (16, 277433), (26, 170728), (52, 85364), (104, 42682), (208, 21341)]