31489936

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{17417}}^1$

素因数の和:17538

約数の個数: 20

約数和(自身を含む): 61555212

約数和(自身を除く): 30065276

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 17417, 34834, 69668, 139336, 278672, 1968121, 3936242, 7872484, 15744968, 31489936]

約数ペア:

[(1, 31489936), (2, 15744968), (4, 7872484), (8, 3936242), (16, 1968121), (113, 278672), (226, 139336), (452, 69668), (904, 34834), (1808, 17417)]