121777424

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{245519}}^1$

素因数の和:245558

約数の個数: 20

約数和(自身を含む): 243555840

約数和(自身を除く): 121778416

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 245519, 491038, 982076, 1964152, 3928304, 7611089, 15222178, 30444356, 60888712, 121777424]

約数ペア:

[(1, 121777424), (2, 60888712), (4, 30444356), (8, 15222178), (16, 7611089), (31, 3928304), (62, 1964152), (124, 982076), (248, 491038), (496, 245519)]