890449908

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{1045129}}^1$

素因数の和:1045207

約数の個数: 24

約数和(自身を含む): 2106982080

約数和(自身を除く): 1216532172

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 1045129, 2090258, 3135387, 4180516, 6270774, 12541548, 74204159, 148408318, 222612477, 296816636, 445224954, 890449908]

約数ペア:

[(1, 890449908), (2, 445224954), (3, 296816636), (4, 222612477), (6, 148408318), (12, 74204159), (71, 12541548), (142, 6270774), (213, 4180516), (284, 3135387), (426, 2090258), (852, 1045129)]