40556887

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4999}}^1$

素因数の和:5086

約数の個数: 16

約数和(自身を含む): 49600000

約数和(自身を除く): 9043113

約数列:

[1, 7, 19, 61, 133, 427, 1159, 4999, 8113, 34993, 94981, 304939, 664867, 2134573, 5793841, 40556887]

約数ペア:

[(1, 40556887), (7, 5793841), (19, 2134573), (61, 664867), (133, 304939), (427, 94981), (1159, 34993), (4999, 8113)]