31366448

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{22027}}^1$

素因数の和:22124

約数の個数: 20

約数和(自身を含む): 61458120

約数和(自身を除く): 30091672

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 22027, 44054, 88108, 176216, 352432, 1960403, 3920806, 7841612, 15683224, 31366448]

約数ペア:

[(1, 31366448), (2, 15683224), (4, 7841612), (8, 3920806), (16, 1960403), (89, 352432), (178, 176216), (356, 88108), (712, 44054), (1424, 22027)]