857428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1499}}^1$

素因数の和:1527

約数の個数: 24

約数和(自身を含む): 1764000

約数和(自身を除く): 906572

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 1499, 2998, 5996, 16489, 19487, 32978, 38974, 65956, 77948, 214357, 428714, 857428]

約数ペア:

[(1, 857428), (2, 428714), (4, 214357), (11, 77948), (13, 65956), (22, 38974), (26, 32978), (44, 19487), (52, 16489), (143, 5996), (286, 2998), (572, 1499)]