639945794

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{2251}}^1\times {\mathrm{3467}}^1$

素因数の和:5761

約数の個数: 16

約数和(自身を含む): 984051936

約数和(自身を除く): 344106142

約数列:

[1, 2, 41, 82, 2251, 3467, 4502, 6934, 92291, 142147, 184582, 284294, 7804217, 15608434, 319972897, 639945794]

約数ペア:

[(1, 639945794), (2, 319972897), (41, 15608434), (82, 7804217), (2251, 284294), (3467, 184582), (4502, 142147), (6934, 92291)]