38498552

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 73710000

約数和(自身を除く): 35211448

約数列:

[1, 2, 4, 8, 89, 139, 178, 278, 356, 389, 556, 712, 778, 1112, 1556, 3112, 12371, 24742, 34621, 49484, 54071, 69242, 98968, 108142, 138484, 216284, 276968, 432568, 4812319, 9624638, 19249276, 38498552]

約数ペア:

[(1, 38498552), (2, 19249276), (4, 9624638), (8, 4812319), (89, 432568), (139, 276968), (178, 216284), (278, 138484), (356, 108142), (389, 98968), (556, 69242), (712, 54071), (778, 49484), (1112, 34621), (1556, 24742), (3112, 12371)]