858417406

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{78509}}^1$

素因数の和:78600

約数の個数: 32

約数和(自身を含む): 1627983360

約数和(自身を除く): 769565954

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 497, 781, 994, 1562, 5467, 10934, 78509, 157018, 549563, 863599, 1099126, 1727198, 5574139, 6045193, 11148278, 12090386, 39018973, 61315529, 78037946, 122631058, 429208703, 858417406]

約数ペア:

[(1, 858417406), (2, 429208703), (7, 122631058), (11, 78037946), (14, 61315529), (22, 39018973), (71, 12090386), (77, 11148278), (142, 6045193), (154, 5574139), (497, 1727198), (781, 1099126), (994, 863599), (1562, 549563), (5467, 157018), (10934, 78509)]