838936

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 1831680

約数和(自身を除く): 992744

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 211, 284, 422, 497, 568, 844, 994, 1477, 1688, 1988, 2954, 3976, 5908, 11816, 14981, 29962, 59924, 104867, 119848, 209734, 419468, 838936]

約数ペア:

[(1, 838936), (2, 419468), (4, 209734), (7, 119848), (8, 104867), (14, 59924), (28, 29962), (56, 14981), (71, 11816), (142, 5908), (211, 3976), (284, 2954), (422, 1988), (497, 1688), (568, 1477), (844, 994)]