5641438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1721}}^1$

素因数の和:1883

約数の個数: 16

約数和(自身を含む): 9298800

約数和(自身を除く): 3657362

約数列:

[1, 2, 11, 22, 149, 298, 1639, 1721, 3278, 3442, 18931, 37862, 256429, 512858, 2820719, 5641438]

約数ペア:

[(1, 5641438), (2, 2820719), (11, 512858), (22, 256429), (149, 37862), (298, 18931), (1639, 3442), (1721, 3278)]