21167708552

素因数分解:

$2^3\times {\mathrm{80677}}^1\times {\mathrm{32797}}^1$

素因数の和:113480

約数の個数: 16

約数和(自身を含む): 39691155660

約数和(自身を除く): 18523447108

約数列:

[1, 2, 4, 8, 32797, 65594, 80677, 131188, 161354, 262376, 322708, 645416, 2645963569, 5291927138, 10583854276, 21167708552]

約数ペア:

[(1, 21167708552), (2, 10583854276), (4, 5291927138), (8, 2645963569), (32797, 645416), (65594, 322708), (80677, 262376), (131188, 161354)]