21777034

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{1459}}^1$

素因数の和:1917

約数の個数: 16

約数和(自身を含む): 34689600

約数和(自身を除く): 12912566

約数列:

[1, 2, 17, 34, 439, 878, 1459, 2918, 7463, 14926, 24803, 49606, 640501, 1281002, 10888517, 21777034]

約数ペア:

[(1, 21777034), (2, 10888517), (17, 1281002), (34, 640501), (439, 49606), (878, 24803), (1459, 14926), (2918, 7463)]