40250413

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{149}}^2$

素因数の和:349

約数の個数: 18

約数和(自身を含む): 48412266

約数和(自身を除く): 8161853

約数列:

[1, 7, 37, 49, 149, 259, 1043, 1813, 5513, 7301, 22201, 38591, 155407, 270137, 821437, 1087849, 5750059, 40250413]

約数ペア:

[(1, 40250413), (7, 5750059), (37, 1087849), (49, 821437), (149, 270137), (259, 155407), (1043, 38591), (1813, 22201), (5513, 7301)]