6405041.00000000

素因数分解:

$2^4\times {\mathrm{523}}^1\times {\mathrm{1303}}^1$

素因数の和:1834

約数の個数: 20

約数和(自身を含む): 21182176

約数和(自身を除く): 10278672

約数列:

[1, 2, 4, 8, 16, 523, 1046, 1303, 2092, 2606, 4184, 5212, 8368, 10424, 20848, 681469, 1362938, 2725876, 5451752, 10903504]

約数ペア:

[(1, 10903504), (2, 5451752), (4, 2725876), (8, 1362938), (16, 681469), (523, 20848), (1046, 10424), (1303, 8368), (2092, 5212), (2606, 4184)]