40409574

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{661}}^1$

素因数の和:1132

約数の個数: 32

約数和(自身を含む): 84651264

約数和(自身を除く): 44241690

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 443, 661, 886, 1322, 1329, 1983, 2658, 3966, 10189, 15203, 20378, 30406, 30567, 45609, 61134, 91218, 292823, 585646, 878469, 1756938, 6734929, 13469858, 20204787, 40409574]

約数ペア:

[(1, 40409574), (2, 20204787), (3, 13469858), (6, 6734929), (23, 1756938), (46, 878469), (69, 585646), (138, 292823), (443, 91218), (661, 61134), (886, 45609), (1322, 30567), (1329, 30406), (1983, 20378), (2658, 15203), (3966, 10189)]