128304722

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22741}}^1$

素因数の和:22794

約数の個数: 32

約数和(自身を含む): 244521984

約数和(自身を除く): 116217262

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 22741, 45482, 159187, 295633, 318374, 591266, 704971, 1409942, 2069431, 4138862, 4934797, 9164623, 9869594, 18329246, 64152361, 128304722]

約数ペア:

[(1, 128304722), (2, 64152361), (7, 18329246), (13, 9869594), (14, 9164623), (26, 4934797), (31, 4138862), (62, 2069431), (91, 1409942), (182, 704971), (217, 591266), (403, 318374), (434, 295633), (806, 159187), (2821, 45482), (5642, 22741)]