5405386

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2903}}^1$

素因数の和:2938

約数の個数: 24

約数和(自身を含む): 9931680

約数和(自身を除く): 4526294

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 2903, 5806, 20321, 40642, 55157, 110314, 142247, 284494, 386099, 772198, 2702693, 5405386]

約数ペア:

[(1, 5405386), (2, 2702693), (7, 772198), (14, 386099), (19, 284494), (38, 142247), (49, 110314), (98, 55157), (133, 40642), (266, 20321), (931, 5806), (1862, 2903)]