1020008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 2129760

約数和(自身を除く): 1109752

約数列:

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

約数ペア:

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