42918824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1009}}^1$

素因数の和:1437

約数の個数: 32

約数和(自身を含む): 86961000

約数和(自身を除く): 44042176

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 409, 818, 1009, 1636, 2018, 3272, 4036, 5317, 8072, 10634, 13117, 21268, 26234, 42536, 52468, 104936, 412681, 825362, 1650724, 3301448, 5364853, 10729706, 21459412, 42918824]

約数ペア:

[(1, 42918824), (2, 21459412), (4, 10729706), (8, 5364853), (13, 3301448), (26, 1650724), (52, 825362), (104, 412681), (409, 104936), (818, 52468), (1009, 42536), (1636, 26234), (2018, 21268), (3272, 13117), (4036, 10634), (5317, 8072)]