137920144

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{374783}}^1$

素因数の和:374814

約数の個数: 20

約数和(自身を含む): 278839296

約数和(自身を除く): 140919152

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 374783, 749566, 1499132, 2998264, 5996528, 8620009, 17240018, 34480036, 68960072, 137920144]

約数ペア:

[(1, 137920144), (2, 68960072), (4, 34480036), (8, 17240018), (16, 8620009), (23, 5996528), (46, 2998264), (92, 1499132), (184, 749566), (368, 374783)]