42473938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{37991}}^1$

素因数の和:38049

約数の個数: 16

約数和(自身を含む): 70209216

約数和(自身を除く): 27735278

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 37991, 75982, 493883, 987766, 1633613, 3267226, 21236969, 42473938]

約数ペア:

[(1, 42473938), (2, 21236969), (13, 3267226), (26, 1633613), (43, 987766), (86, 493883), (559, 75982), (1118, 37991)]