290417406

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{681731}}^1$

素因数の和:681807

約数の個数: 16

約数和(自身を含む): 589016448

約数和(自身を除く): 298599042

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 681731, 1363462, 2045193, 4090386, 48402901, 96805802, 145208703, 290417406]

約数ペア:

[(1, 290417406), (2, 145208703), (3, 96805802), (6, 48402901), (71, 4090386), (142, 2045193), (213, 1363462), (426, 681731)]