402026330

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{550721}}^1$

素因数の和:550801

約数の個数: 16

約数和(自身を含む): 733561704

約数和(自身を除く): 331535374

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 550721, 1101442, 2753605, 5507210, 40202633, 80405266, 201013165, 402026330]

約数ペア:

[(1, 402026330), (2, 201013165), (5, 80405266), (10, 40202633), (73, 5507210), (146, 2753605), (365, 1101442), (730, 550721)]