29710928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{142841}}^1$

素因数の和:142862

約数の個数: 20

約数和(自身を含む): 61993428

約数和(自身を除く): 32282500

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 142841, 285682, 571364, 1142728, 1856933, 2285456, 3713866, 7427732, 14855464, 29710928]

約数ペア:

[(1, 29710928), (2, 14855464), (4, 7427732), (8, 3713866), (13, 2285456), (16, 1856933), (26, 1142728), (52, 571364), (104, 285682), (208, 142841)]