249444806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11743}}^1$

素因数の和:11820

約数の個数: 32

約数和(自身を含む): 434058240

約数和(自身を除く): 184613434

約数列:

[1, 2, 13, 19, 26, 38, 43, 86, 247, 494, 559, 817, 1118, 1634, 10621, 11743, 21242, 23486, 152659, 223117, 305318, 446234, 504949, 1009898, 2900521, 5801042, 6564337, 9594031, 13128674, 19188062, 124722403, 249444806]

約数ペア:

[(1, 249444806), (2, 124722403), (13, 19188062), (19, 13128674), (26, 9594031), (38, 6564337), (43, 5801042), (86, 2900521), (247, 1009898), (494, 504949), (559, 446234), (817, 305318), (1118, 223117), (1634, 152659), (10621, 23486), (11743, 21242)]