2040016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:259

約数の個数: 40

約数和(自身を含む): 4401504

約数和(自身を除く): 2361488

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 67, 88, 134, 173, 176, 268, 346, 536, 692, 737, 1072, 1384, 1474, 1903, 2768, 2948, 3806, 5896, 7612, 11591, 11792, 15224, 23182, 30448, 46364, 92728, 127501, 185456, 255002, 510004, 1020008, 2040016]

約数ペア:

[(1, 2040016), (2, 1020008), (4, 510004), (8, 255002), (11, 185456), (16, 127501), (22, 92728), (44, 46364), (67, 30448), (88, 23182), (134, 15224), (173, 11792), (176, 11591), (268, 7612), (346, 5896), (536, 3806), (692, 2948), (737, 2768), (1072, 1903), (1384, 1474)]