40636538

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{2203}}^1$

素因数の和:2629

約数の個数: 16

約数和(自身を含む): 63792576

約数和(自身を除く): 23156038

約数列:

[1, 2, 23, 46, 401, 802, 2203, 4406, 9223, 18446, 50669, 101338, 883403, 1766806, 20318269, 40636538]

約数ペア:

[(1, 40636538), (2, 20318269), (23, 1766806), (46, 883403), (401, 101338), (802, 50669), (2203, 18446), (4406, 9223)]