9889964

素因数分解:

$2^2\times 7^2\times {\mathrm{50459}}^1$

素因数の和:50477

約数の個数: 18

約数和(自身を含む): 20133540

約数和(自身を除く): 10243576

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 50459, 100918, 201836, 353213, 706426, 1412852, 2472491, 4944982, 9889964]

約数ペア:

[(1, 9889964), (2, 4944982), (4, 2472491), (7, 1412852), (14, 706426), (28, 353213), (49, 201836), (98, 100918), (196, 50459)]