859249972

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1805147}}^1$

素因数の和:1805175

約数の個数: 24

約数和(自身を含む): 1819589184

約数和(自身を除く): 960339212

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 1805147, 3610294, 7220588, 12636029, 25272058, 30687499, 50544116, 61374998, 122749996, 214812493, 429624986, 859249972]

約数ペア:

[(1, 859249972), (2, 429624986), (4, 214812493), (7, 122749996), (14, 61374998), (17, 50544116), (28, 30687499), (34, 25272058), (68, 12636029), (119, 7220588), (238, 3610294), (476, 1805147)]