419468

素因数分解:

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

素因数の和:293

約数の個数: 24

約数和(自身を含む): 854784

約数和(自身を除く): 435316

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 211, 284, 422, 497, 844, 994, 1477, 1988, 2954, 5908, 14981, 29962, 59924, 104867, 209734, 419468]

約数ペア:

[(1, 419468), (2, 209734), (4, 104867), (7, 59924), (14, 29962), (28, 14981), (71, 5908), (142, 2954), (211, 1988), (284, 1477), (422, 994), (497, 844)]