40726406

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{463}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 71804928

約数和(自身を除く): 31078522

約数列:

[1, 2, 7, 14, 61, 103, 122, 206, 427, 463, 721, 854, 926, 1442, 3241, 6283, 6482, 12566, 28243, 43981, 47689, 56486, 87962, 95378, 197701, 333823, 395402, 667646, 2909029, 5818058, 20363203, 40726406]

約数ペア:

[(1, 40726406), (2, 20363203), (7, 5818058), (14, 2909029), (61, 667646), (103, 395402), (122, 333823), (206, 197701), (427, 95378), (463, 87962), (721, 56486), (854, 47689), (926, 43981), (1442, 28243), (3241, 12566), (6283, 6482)]