31265014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{21211}}^1$

素因数の和:21291

約数の個数: 16

約数和(自身を含む): 51926976

約数和(自身を除く): 20661962

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 21211, 42422, 233321, 466642, 1421137, 2842274, 15632507, 31265014]

約数ペア:

[(1, 31265014), (2, 15632507), (11, 2842274), (22, 1421137), (67, 466642), (134, 233321), (737, 42422), (1474, 21211)]