40804647

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1039}}^1$

素因数の和:1127

約数の個数: 32

約数和(自身を含む): 62899200

約数和(自身を除く): 22094553

約数列:

[1, 3, 13, 19, 39, 53, 57, 159, 247, 689, 741, 1007, 1039, 2067, 3021, 3117, 13091, 13507, 19741, 39273, 40521, 55067, 59223, 165201, 256633, 715871, 769899, 1046273, 2147613, 3138819, 13601549, 40804647]

約数ペア:

[(1, 40804647), (3, 13601549), (13, 3138819), (19, 2147613), (39, 1046273), (53, 769899), (57, 715871), (159, 256633), (247, 165201), (689, 59223), (741, 55067), (1007, 40521), (1039, 39273), (2067, 19741), (3021, 13507), (3117, 13091)]