1239902

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{487}}^1$

素因数の和:575

約数の個数: 16

約数和(自身を含む): 1991040

約数和(自身を除く): 751138

約数列:

[1, 2, 19, 38, 67, 134, 487, 974, 1273, 2546, 9253, 18506, 32629, 65258, 619951, 1239902]

約数ペア:

[(1, 1239902), (2, 619951), (19, 65258), (38, 32629), (67, 18506), (134, 9253), (487, 2546), (974, 1273)]