787860242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{421}}^1\times {\mathrm{431}}^1$

素因数の和:1034

約数の個数: 32

約数和(自身を含む): 1286337024

約数和(自身を除く): 498476782

約数列:

[1, 2, 13, 26, 167, 334, 421, 431, 842, 862, 2171, 4342, 5473, 5603, 10946, 11206, 70307, 71977, 140614, 143954, 181451, 362902, 913991, 935701, 1827982, 1871402, 2358863, 4717726, 30302317, 60604634, 393930121, 787860242]

約数ペア:

[(1, 787860242), (2, 393930121), (13, 60604634), (26, 30302317), (167, 4717726), (334, 2358863), (421, 1871402), (431, 1827982), (842, 935701), (862, 913991), (2171, 362902), (4342, 181451), (5473, 143954), (5603, 140614), (10946, 71977), (11206, 70307)]