31120438

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{6143}}^1$

素因数の和:6311

約数の個数: 16

約数和(自身を含む): 49766400

約数和(自身を除く): 18645962

約数列:

[1, 2, 17, 34, 149, 298, 2533, 5066, 6143, 12286, 104431, 208862, 915307, 1830614, 15560219, 31120438]

約数ペア:

[(1, 31120438), (2, 15560219), (17, 1830614), (34, 915307), (149, 208862), (298, 104431), (2533, 12286), (5066, 6143)]