920668

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 1862784

約数和(自身を除く): 942116

約数列:

[1, 2, 4, 7, 14, 28, 131, 251, 262, 502, 524, 917, 1004, 1757, 1834, 3514, 3668, 7028, 32881, 65762, 131524, 230167, 460334, 920668]

約数ペア:

[(1, 920668), (2, 460334), (4, 230167), (7, 131524), (14, 65762), (28, 32881), (131, 7028), (251, 3668), (262, 3514), (502, 1834), (524, 1757), (917, 1004)]