428171528

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{1305401}}^1$

素因数の和:1305448

約数の個数: 16

約数和(自身を含む): 822403260

約数和(自身を除く): 394231732

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 1305401, 2610802, 5221604, 10443208, 53521441, 107042882, 214085764, 428171528]

約数ペア:

[(1, 428171528), (2, 214085764), (4, 107042882), (8, 53521441), (41, 10443208), (82, 5221604), (164, 2610802), (328, 1305401)]