2945978

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1307}}^1$

素因数の和:1346

約数の個数: 24

約数和(自身を含む): 5368032

約数和(自身を除く): 2422054

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 1307, 2254, 2614, 9149, 18298, 30061, 60122, 64043, 128086, 210427, 420854, 1472989, 2945978]

約数ペア:

[(1, 2945978), (2, 1472989), (7, 420854), (14, 210427), (23, 128086), (46, 64043), (49, 60122), (98, 30061), (161, 18298), (322, 9149), (1127, 2614), (1307, 2254)]