39400394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{9091}}^1$

素因数の和:9301

約数の個数: 16

約数和(自身を含む): 64807776

約数和(自身を除く): 25407382

約数列:

[1, 2, 11, 22, 197, 394, 2167, 4334, 9091, 18182, 100001, 200002, 1790927, 3581854, 19700197, 39400394]

約数ペア:

[(1, 39400394), (2, 19700197), (11, 3581854), (22, 1790927), (197, 200002), (394, 100001), (2167, 18182), (4334, 9091)]