2643584

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{1087}}^1$

素因数の和:1120

約数の個数: 32

約数和(自身を含む): 5548800

約数和(自身を除く): 2905216

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1087, 1216, 2174, 2432, 4348, 8696, 17392, 20653, 34784, 41306, 69568, 82612, 139136, 165224, 330448, 660896, 1321792, 2643584]

約数ペア:

[(1, 2643584), (2, 1321792), (4, 660896), (8, 330448), (16, 165224), (19, 139136), (32, 82612), (38, 69568), (64, 41306), (76, 34784), (128, 20653), (152, 17392), (304, 8696), (608, 4348), (1087, 2432), (1216, 2174)]