9939716

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1129}}^1$

素因数の和:1235

約数の個数: 24

約数和(自身を含む): 18224640

約数和(自身を除く): 8284924

約数列:

[1, 2, 4, 31, 62, 71, 124, 142, 284, 1129, 2201, 2258, 4402, 4516, 8804, 34999, 69998, 80159, 139996, 160318, 320636, 2484929, 4969858, 9939716]

約数ペア:

[(1, 9939716), (2, 4969858), (4, 2484929), (31, 320636), (62, 160318), (71, 139996), (124, 80159), (142, 69998), (284, 34999), (1129, 8804), (2201, 4516), (2258, 4402)]