638996826019

素因数分解:

${\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1\times {\mathrm{1100783}}^1$

素因数の和:1101390

約数の個数: 16

約数和(自身を含む): 680152417920

約数和(自身を除く): 41155591901

約数列:

[1, 29, 37, 541, 1073, 15689, 20017, 580493, 1100783, 31922707, 40728971, 595523603, 1181140159, 17270184487, 22034373311, 638996826019]

約数ペア:

[(1, 638996826019), (29, 22034373311), (37, 17270184487), (541, 1181140159), (1073, 595523603), (15689, 40728971), (20017, 31922707), (580493, 1100783)]