9981884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2549}}^1$

素因数の和:2653

約数の個数: 24

約数和(自身を含む): 19278000

約数和(自身を除く): 9296116

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 2549, 3916, 5098, 10196, 28039, 56078, 112156, 226861, 453722, 907444, 2495471, 4990942, 9981884]

約数ペア:

[(1, 9981884), (2, 4990942), (4, 2495471), (11, 907444), (22, 453722), (44, 226861), (89, 112156), (178, 56078), (356, 28039), (979, 10196), (1958, 5098), (2549, 3916)]