40967738

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2707}}^1$

素因数の和:2786

約数の個数: 32

約数和(自身を含む): 74870784

約数和(自身を除く): 33903046

約数列:

[1, 2, 7, 14, 23, 46, 47, 94, 161, 322, 329, 658, 1081, 2162, 2707, 5414, 7567, 15134, 18949, 37898, 62261, 124522, 127229, 254458, 435827, 871654, 890603, 1781206, 2926267, 5852534, 20483869, 40967738]

約数ペア:

[(1, 40967738), (2, 20483869), (7, 5852534), (14, 2926267), (23, 1781206), (46, 890603), (47, 871654), (94, 435827), (161, 254458), (322, 127229), (329, 124522), (658, 62261), (1081, 37898), (2162, 18949), (2707, 15134), (5414, 7567)]