38912918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1451}}^1$

素因数の和:1540

約数の個数: 32

約数和(自身を含む): 67744512

約数和(自身を除く): 28831594

約数列:

[1, 2, 11, 22, 23, 46, 53, 106, 253, 506, 583, 1166, 1219, 1451, 2438, 2902, 13409, 15961, 26818, 31922, 33373, 66746, 76903, 153806, 367103, 734206, 845933, 1691866, 1768769, 3537538, 19456459, 38912918]

約数ペア:

[(1, 38912918), (2, 19456459), (11, 3537538), (22, 1768769), (23, 1691866), (46, 845933), (53, 734206), (106, 367103), (253, 153806), (506, 76903), (583, 66746), (1166, 33373), (1219, 31922), (1451, 26818), (2438, 15961), (2902, 13409)]