521481968

素因数分解:

$2^4\times 7^1\times {\mathrm{4656089}}^1$

素因数の和:4656104

約数の個数: 20

約数和(自身を含む): 1154710320

約数和(自身を除く): 633228352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 4656089, 9312178, 18624356, 32592623, 37248712, 65185246, 74497424, 130370492, 260740984, 521481968]

約数ペア:

[(1, 521481968), (2, 260740984), (4, 130370492), (7, 74497424), (8, 65185246), (14, 37248712), (16, 32592623), (28, 18624356), (56, 9312178), (112, 4656089)]