855406

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:339

約数の個数: 16

約数和(自身を含む): 1375920

約数和(自身を除く): 520514

約数列:

[1, 2, 17, 34, 139, 181, 278, 362, 2363, 3077, 4726, 6154, 25159, 50318, 427703, 855406]

約数ペア:

[(1, 855406), (2, 427703), (17, 50318), (34, 25159), (139, 6154), (181, 4726), (278, 3077), (362, 2363)]