4020346

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{449}}^1$

素因数の和:510

約数の個数: 24

約数和(自身を含む): 6822900

約数和(自身を除く): 2802554

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 407, 449, 814, 898, 4477, 4939, 8954, 9878, 16613, 33226, 54329, 108658, 182743, 365486, 2010173, 4020346]

約数ペア:

[(1, 4020346), (2, 2010173), (11, 365486), (22, 182743), (37, 108658), (74, 54329), (121, 33226), (242, 16613), (407, 9878), (449, 8954), (814, 4939), (898, 4477)]