1688020154

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{123737}}^1$

素因数の和:124117

約数の個数: 16

約数和(自身を含む): 2672740800

約数和(自身を除く): 984720646

約数列:

[1, 2, 19, 38, 359, 718, 6821, 13642, 123737, 247474, 2351003, 4702006, 44421583, 88843166, 844010077, 1688020154]

約数ペア:

[(1, 1688020154), (2, 844010077), (19, 88843166), (38, 44421583), (359, 4702006), (718, 2351003), (6821, 247474), (13642, 123737)]