40070107

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 53568000

約数和(自身を除く): 13497893

約数列:

[1, 7, 11, 19, 61, 77, 133, 209, 427, 449, 671, 1159, 1463, 3143, 4697, 4939, 8113, 8531, 12749, 27389, 34573, 59717, 89243, 93841, 191723, 301279, 520391, 656887, 2108953, 3642737, 5724301, 40070107]

約数ペア:

[(1, 40070107), (7, 5724301), (11, 3642737), (19, 2108953), (61, 656887), (77, 520391), (133, 301279), (209, 191723), (427, 93841), (449, 89243), (671, 59717), (1159, 34573), (1463, 27389), (3143, 12749), (4697, 8531), (4939, 8113)]