291212330

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{398921}}^1$

素因数の和:399001

約数の個数: 16

約数和(自身を含む): 531364104

約数和(自身を除く): 240151774

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 398921, 797842, 1994605, 3989210, 29121233, 58242466, 145606165, 291212330]

約数ペア:

[(1, 291212330), (2, 145606165), (5, 58242466), (10, 29121233), (73, 3989210), (146, 1994605), (365, 797842), (730, 398921)]