1338962666

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{829}}^1\times {\mathrm{19697}}^1$

素因数の和:20569

約数の個数: 16

約数和(自身を含む): 2060016840

約数和(自身を除く): 721054174

約数列:

[1, 2, 41, 82, 829, 1658, 19697, 33989, 39394, 67978, 807577, 1615154, 16328813, 32657626, 669481333, 1338962666]

約数ペア:

[(1, 1338962666), (2, 669481333), (41, 32657626), (82, 16328813), (829, 1615154), (1658, 807577), (19697, 67978), (33989, 39394)]