890274434

素因数分解:

$2^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{109451}}^1$

素因数の和:109550

約数の個数: 24

約数和(自身を含む): 1572168528

約数和(自身を除く): 681894094

約数列:

[1, 2, 7, 14, 49, 83, 98, 166, 581, 1162, 4067, 8134, 109451, 218902, 766157, 1532314, 5363099, 9084433, 10726198, 18168866, 63591031, 127182062, 445137217, 890274434]

約数ペア:

[(1, 890274434), (2, 445137217), (7, 127182062), (14, 63591031), (49, 18168866), (83, 10726198), (98, 9084433), (166, 5363099), (581, 1532314), (1162, 766157), (4067, 218902), (8134, 109451)]