13981286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{27631}}^1$

素因数の和:27667

約数の個数: 16

約数和(自身を含む): 23874048

約数和(自身を除く): 9892762

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 27631, 55262, 303941, 607882, 635513, 1271026, 6990643, 13981286]

約数ペア:

[(1, 13981286), (2, 6990643), (11, 1271026), (22, 635513), (23, 607882), (46, 303941), (253, 55262), (506, 27631)]