122651438

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21739}}^1$

素因数の和:21792

約数の個数: 32

約数和(自身を含む): 233748480

約数和(自身を除く): 111097042

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 21739, 43478, 152173, 282607, 304346, 565214, 673909, 1347818, 1978249, 3956498, 4717363, 8760817, 9434726, 17521634, 61325719, 122651438]

約数ペア:

[(1, 122651438), (2, 61325719), (7, 17521634), (13, 9434726), (14, 8760817), (26, 4717363), (31, 3956498), (62, 1978249), (91, 1347818), (182, 673909), (217, 565214), (403, 304346), (434, 282607), (806, 152173), (2821, 43478), (5642, 21739)]