122945008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{247873}}^1$

素因数の和:247912

約数の個数: 20

約数和(自身を含む): 245891008

約数和(自身を除く): 122946000

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 247873, 495746, 991492, 1982984, 3965968, 7684063, 15368126, 30736252, 61472504, 122945008]

約数ペア:

[(1, 122945008), (2, 61472504), (4, 30736252), (8, 15368126), (16, 7684063), (31, 3965968), (62, 1982984), (124, 991492), (248, 495746), (496, 247873)]