3919982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:224

約数の個数: 32

約数和(自身を含む): 6856704

約数和(自身を除く): 2936722

約数列:

[1, 2, 11, 22, 23, 46, 61, 122, 127, 253, 254, 506, 671, 1342, 1397, 1403, 2794, 2806, 2921, 5842, 7747, 15433, 15494, 30866, 32131, 64262, 85217, 170434, 178181, 356362, 1959991, 3919982]

約数ペア:

[(1, 3919982), (2, 1959991), (11, 356362), (22, 178181), (23, 170434), (46, 85217), (61, 64262), (122, 32131), (127, 30866), (253, 15494), (254, 15433), (506, 7747), (671, 5842), (1342, 2921), (1397, 2806), (1403, 2794)]