26641990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{140221}}^1$

素因数の和:140247

約数の個数: 16

約数和(自身を含む): 50479920

約数和(自身を除く): 23837930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 140221, 280442, 701105, 1402210, 2664199, 5328398, 13320995, 26641990]

約数ペア:

[(1, 26641990), (2, 13320995), (5, 5328398), (10, 2664199), (19, 1402210), (38, 701105), (95, 280442), (190, 140221)]