2021520136

素因数分解:

$2^3\times {\mathrm{2549}}^1\times {\mathrm{99133}}^1$

素因数の和:101688

約数の個数: 16

約数和(自身を含む): 3791875500

約数和(自身を除く): 1770355364

約数列:

[1, 2, 4, 8, 2549, 5098, 10196, 20392, 99133, 198266, 396532, 793064, 252690017, 505380034, 1010760068, 2021520136]

約数ペア:

[(1, 2021520136), (2, 1010760068), (4, 505380034), (8, 252690017), (2549, 793064), (5098, 396532), (10196, 198266), (20392, 99133)]