1293337648

素因数分解:

$2^4\times {\mathrm{2963}}^1\times {\mathrm{27281}}^1$

素因数の和:30252

約数の個数: 20

約数和(自身を含む): 2506779288

約数和(自身を除く): 1213441640

約数列:

[1, 2, 4, 8, 16, 2963, 5926, 11852, 23704, 27281, 47408, 54562, 109124, 218248, 436496, 80833603, 161667206, 323334412, 646668824, 1293337648]

約数ペア:

[(1, 1293337648), (2, 646668824), (4, 323334412), (8, 161667206), (16, 80833603), (2963, 436496), (5926, 218248), (11852, 109124), (23704, 54562), (27281, 47408)]