7439286394

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1\times {\mathrm{3739}}^1$

素因数の和:4318

約数の個数: 32

約数和(自身を含む): 11931796800

約数和(自身を除く): 4492510406

約数列:

[1, 2, 17, 34, 139, 278, 421, 842, 2363, 3739, 4726, 7157, 7478, 14314, 58519, 63563, 117038, 127126, 519721, 994823, 1039442, 1574119, 1989646, 3148238, 8835257, 17670514, 26760023, 53520046, 218802541, 437605082, 3719643197, 7439286394]

約数ペア:

[(1, 7439286394), (2, 3719643197), (17, 437605082), (34, 218802541), (139, 53520046), (278, 26760023), (421, 17670514), (842, 8835257), (2363, 3148238), (3739, 1989646), (4726, 1574119), (7157, 1039442), (7478, 994823), (14314, 519721), (58519, 127126), (63563, 117038)]