689096948

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{353}}^1\times {\mathrm{3511}}^1$

素因数の和:4007

約数の個数: 24

約数和(自身を含む): 1218383040

約数和(自身を除く): 529286092

約数列:

[1, 2, 4, 139, 278, 353, 556, 706, 1412, 3511, 7022, 14044, 49067, 98134, 196268, 488029, 976058, 1239383, 1952116, 2478766, 4957532, 172274237, 344548474, 689096948]

約数ペア:

[(1, 689096948), (2, 344548474), (4, 172274237), (139, 4957532), (278, 2478766), (353, 1952116), (556, 1239383), (706, 976058), (1412, 488029), (3511, 196268), (7022, 98134), (14044, 49067)]