2015538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1297}}^1$

素因数の和:1346

約数の個数: 32

約数和(自身を含む): 4735104

約数和(自身を除く): 2719566

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1297, 1554, 2594, 3891, 7782, 9079, 18158, 27237, 47989, 54474, 95978, 143967, 287934, 335923, 671846, 1007769, 2015538]

約数ペア:

[(1, 2015538), (2, 1007769), (3, 671846), (6, 335923), (7, 287934), (14, 143967), (21, 95978), (37, 54474), (42, 47989), (74, 27237), (111, 18158), (222, 9079), (259, 7782), (518, 3891), (777, 2594), (1297, 1554)]