4423438

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:411

約数の個数: 16

約数和(自身を含む): 6795360

約数和(自身を除く): 2371922

約数列:

[1, 2, 103, 109, 197, 206, 218, 394, 11227, 20291, 21473, 22454, 40582, 42946, 2211719, 4423438]

約数ペア:

[(1, 4423438), (2, 2211719), (103, 42946), (109, 40582), (197, 22454), (206, 21473), (218, 20291), (394, 11227)]