40408808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{3041}}^1$

素因数の和:3209

約数の個数: 32

約数和(自身を含む): 83229120

約数和(自身を除く): 42820312

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 151, 302, 604, 1208, 1661, 3041, 3322, 6082, 6644, 12164, 13288, 24328, 33451, 66902, 133804, 267608, 459191, 918382, 1836764, 3673528, 5051101, 10102202, 20204404, 40408808]

約数ペア:

[(1, 40408808), (2, 20204404), (4, 10102202), (8, 5051101), (11, 3673528), (22, 1836764), (44, 918382), (88, 459191), (151, 267608), (302, 133804), (604, 66902), (1208, 33451), (1661, 24328), (3041, 13288), (3322, 12164), (6082, 6644)]