40448144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{229819}}^1$

素因数の和:229838

約数の個数: 20

約数和(自身を含む): 85493040

約数和(自身を除く): 45044896

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 229819, 459638, 919276, 1838552, 2528009, 3677104, 5056018, 10112036, 20224072, 40448144]

約数ペア:

[(1, 40448144), (2, 20224072), (4, 10112036), (8, 5056018), (11, 3677104), (16, 2528009), (22, 1838552), (44, 919276), (88, 459638), (176, 229819)]