621738694

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:700

約数の個数: 32

約数和(自身を含む): 966940416

約数和(自身を除く): 345201722

約数列:

[1, 2, 67, 103, 107, 134, 206, 214, 421, 842, 6901, 7169, 11021, 13802, 14338, 22042, 28207, 43363, 45047, 56414, 86726, 90094, 738407, 1476814, 2905321, 3018149, 4639841, 5810642, 6036298, 9279682, 310869347, 621738694]

約数ペア:

[(1, 621738694), (2, 310869347), (67, 9279682), (103, 6036298), (107, 5810642), (134, 4639841), (206, 3018149), (214, 2905321), (421, 1476814), (842, 738407), (6901, 90094), (7169, 86726), (11021, 56414), (13802, 45047), (14338, 43363), (22042, 28207)]