137498888

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{554431}}^1$

素因数の和:554468

約数の個数: 16

約数和(自身を含む): 266127360

約数和(自身を除く): 128628472

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 554431, 1108862, 2217724, 4435448, 17187361, 34374722, 68749444, 137498888]

約数ペア:

[(1, 137498888), (2, 68749444), (4, 34374722), (8, 17187361), (31, 4435448), (62, 2217724), (124, 1108862), (248, 554431)]