13091216

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{8101}}^1$

素因数の和:8210

約数の個数: 20

約数和(自身を含む): 25618524

約数和(自身を除く): 12527308

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 8101, 16202, 32404, 64808, 129616, 818201, 1636402, 3272804, 6545608, 13091216]

約数ペア:

[(1, 13091216), (2, 6545608), (4, 3272804), (8, 1636402), (16, 818201), (101, 129616), (202, 64808), (404, 32404), (808, 16202), (1616, 8101)]