137404592

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{660599}}^1$

素因数の和:660620

約数の個数: 20

約数和(自身を含む): 286700400

約数和(自身を除く): 149295808

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 660599, 1321198, 2642396, 5284792, 8587787, 10569584, 17175574, 34351148, 68702296, 137404592]

約数ペア:

[(1, 137404592), (2, 68702296), (4, 34351148), (8, 17175574), (13, 10569584), (16, 8587787), (26, 5284792), (52, 2642396), (104, 1321198), (208, 660599)]