71027216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{341477}}^1$

素因数の和:341498

約数の個数: 20

約数和(自身を含む): 148201452

約数和(自身を除く): 77174236

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 341477, 682954, 1365908, 2731816, 4439201, 5463632, 8878402, 17756804, 35513608, 71027216]

約数ペア:

[(1, 71027216), (2, 35513608), (4, 17756804), (8, 8878402), (13, 5463632), (16, 4439201), (26, 2731816), (52, 1365908), (104, 682954), (208, 341477)]