39790454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{9181}}^1$

素因数の和:9391

約数の個数: 16

約数和(自身を含む): 65449296

約数和(自身を除く): 25658842

約数列:

[1, 2, 11, 22, 197, 394, 2167, 4334, 9181, 18362, 100991, 201982, 1808657, 3617314, 19895227, 39790454]

約数ペア:

[(1, 39790454), (2, 19895227), (11, 3617314), (22, 1808657), (197, 201982), (394, 100991), (2167, 18362), (4334, 9181)]