39739988

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{1451}}^1$

素因数の和:1663

約数の個数: 24

約数和(自身を含む): 71717184

約数和(自身を除く): 31977196

約数列:

[1, 2, 4, 41, 82, 164, 167, 334, 668, 1451, 2902, 5804, 6847, 13694, 27388, 59491, 118982, 237964, 242317, 484634, 969268, 9934997, 19869994, 39739988]

約数ペア:

[(1, 39739988), (2, 19869994), (4, 9934997), (41, 969268), (82, 484634), (164, 242317), (167, 237964), (334, 118982), (668, 59491), (1451, 27388), (2902, 13694), (5804, 6847)]