138889422106

素因数分解:

$2^1\times {\mathrm{263}}^1\times {\mathrm{509}}^1\times {\mathrm{518759}}^1$

素因数の和:519533

約数の個数: 16

約数和(自身を含む): 209537539200

約数和(自身を除く): 70648117094

約数列:

[1, 2, 263, 509, 526, 1018, 133867, 267734, 518759, 1037518, 136433617, 264048331, 272867234, 528096662, 69444711053, 138889422106]

約数ペア:

[(1, 138889422106), (2, 69444711053), (263, 528096662), (509, 272867234), (526, 264048331), (1018, 136433617), (133867, 1037518), (267734, 518759)]