40415186

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{401}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 72707328

約数和(自身を除く): 32292142

約数列:

[1, 2, 7, 14, 23, 46, 161, 313, 322, 401, 626, 802, 2191, 2807, 4382, 5614, 7199, 9223, 14398, 18446, 50393, 64561, 100786, 125513, 129122, 251026, 878591, 1757182, 2886799, 5773598, 20207593, 40415186]

約数ペア:

[(1, 40415186), (2, 20207593), (7, 5773598), (14, 2886799), (23, 1757182), (46, 878591), (161, 251026), (313, 129122), (322, 125513), (401, 100786), (626, 64561), (802, 50393), (2191, 18446), (2807, 14398), (4382, 9223), (5614, 7199)]