43946864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{211283}}^1$

素因数の和:211304

約数の個数: 20

約数和(自身を含む): 91697256

約数和(自身を除く): 47750392

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 211283, 422566, 845132, 1690264, 2746679, 3380528, 5493358, 10986716, 21973432, 43946864]

約数ペア:

[(1, 43946864), (2, 21973432), (4, 10986716), (8, 5493358), (13, 3380528), (16, 2746679), (26, 1690264), (52, 845132), (104, 422566), (208, 211283)]