1268644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:835

約数の個数: 24

約数和(自身を含む): 2471168

約数和(自身を除く): 1202524

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 787, 806, 1574, 1612, 3148, 10231, 20462, 24397, 40924, 48794, 97588, 317161, 634322, 1268644]

約数ペア:

[(1, 1268644), (2, 634322), (4, 317161), (13, 97588), (26, 48794), (31, 40924), (52, 24397), (62, 20462), (124, 10231), (403, 3148), (787, 1612), (806, 1574)]