805640402

素因数分解:

$2^1\times 7^1\times {\mathrm{1447}}^1\times {\mathrm{39769}}^1$

素因数の和:41225

約数の個数: 16

約数和(自身を含む): 1382087040

約数和(自身を除く): 576446638

約数列:

[1, 2, 7, 14, 1447, 2894, 10129, 20258, 39769, 79538, 278383, 556766, 57545743, 115091486, 402820201, 805640402]

約数ペア:

[(1, 805640402), (2, 402820201), (7, 115091486), (14, 57545743), (1447, 556766), (2894, 278383), (10129, 79538), (20258, 39769)]