17221394

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{2039}}^1$

素因数の和:2185

約数の個数: 16

約数和(自身を含む): 26732160

約数和(自身を除く): 9510766

約数列:

[1, 2, 41, 82, 103, 206, 2039, 4078, 4223, 8446, 83599, 167198, 210017, 420034, 8610697, 17221394]

約数ペア:

[(1, 17221394), (2, 8610697), (41, 420034), (82, 210017), (103, 167198), (206, 83599), (2039, 8446), (4078, 4223)]