26660990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{140321}}^1$

素因数の和:140347

約数の個数: 16

約数和(自身を含む): 50515920

約数和(自身を除く): 23854930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 140321, 280642, 701605, 1403210, 2666099, 5332198, 13330495, 26660990]

約数ペア:

[(1, 26660990), (2, 13330495), (5, 5332198), (10, 2666099), (19, 1403210), (38, 701605), (95, 280642), (190, 140321)]