21732488

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{87631}}^1$

素因数の和:87668

約数の個数: 16

約数和(自身を含む): 42063360

約数和(自身を除く): 20330872

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 87631, 175262, 350524, 701048, 2716561, 5433122, 10866244, 21732488]

約数ペア:

[(1, 21732488), (2, 10866244), (4, 5433122), (8, 2716561), (31, 701048), (62, 350524), (124, 175262), (248, 87631)]