21560126402

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1\times {\mathrm{201923}}^1$

素因数の和:202393

約数の個数: 16

約数和(自身を含む): 32624456832

約数和(自身を除く): 11064330430

約数列:

[1, 2, 197, 271, 394, 542, 53387, 106774, 201923, 403846, 39778831, 54721133, 79557662, 109442266, 10780063201, 21560126402]

約数ペア:

[(1, 21560126402), (2, 10780063201), (197, 109442266), (271, 79557662), (394, 54721133), (542, 39778831), (53387, 403846), (106774, 201923)]