855868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 1638560

約数和(自身を除く): 782692

約数列:

[1, 2, 4, 13, 26, 52, 109, 151, 218, 302, 436, 604, 1417, 1963, 2834, 3926, 5668, 7852, 16459, 32918, 65836, 213967, 427934, 855868]

約数ペア:

[(1, 855868), (2, 427934), (4, 213967), (13, 65836), (26, 32918), (52, 16459), (109, 7852), (151, 5668), (218, 3926), (302, 2834), (436, 1963), (604, 1417)]