4990942

素因数分解:

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

素因数の和:2651

約数の個数: 16

約数和(自身を含む): 8262000

約数和(自身を除く): 3271058

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 2549, 5098, 28039, 56078, 226861, 453722, 2495471, 4990942]

約数ペア:

[(1, 4990942), (2, 2495471), (11, 453722), (22, 226861), (89, 56078), (178, 28039), (979, 5098), (1958, 2549)]