26979004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2999}}^1$

素因数の和:3189

約数の個数: 24

約数和(自身を含む): 51156000

約数和(自身を除く): 24176996

約数列:

[1, 2, 4, 13, 26, 52, 173, 346, 692, 2249, 2999, 4498, 5998, 8996, 11996, 38987, 77974, 155948, 518827, 1037654, 2075308, 6744751, 13489502, 26979004]

約数ペア:

[(1, 26979004), (2, 13489502), (4, 6744751), (13, 2075308), (26, 1037654), (52, 518827), (173, 155948), (346, 77974), (692, 38987), (2249, 11996), (2999, 8996), (4498, 5998)]