40378611

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{419}}^1$

素因数の和:795

約数の個数: 32

約数和(自身を含む): 66608640

約数和(自身を除く): 26230029

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 353, 419, 1059, 1257, 2471, 2933, 4589, 5447, 7413, 8799, 13767, 16341, 32123, 38129, 96369, 114387, 147907, 443721, 1035349, 1922791, 3106047, 5768373, 13459537, 40378611]

約数ペア:

[(1, 40378611), (3, 13459537), (7, 5768373), (13, 3106047), (21, 1922791), (39, 1035349), (91, 443721), (273, 147907), (353, 114387), (419, 96369), (1059, 38129), (1257, 32123), (2471, 16341), (2933, 13767), (4589, 8799), (5447, 7413)]