136445296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{655987}}^1$

素因数の和:656008

約数の個数: 20

約数和(自身を含む): 284698792

約数和(自身を除く): 148253496

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 655987, 1311974, 2623948, 5247896, 8527831, 10495792, 17055662, 34111324, 68222648, 136445296]

約数ペア:

[(1, 136445296), (2, 68222648), (4, 34111324), (8, 17055662), (13, 10495792), (16, 8527831), (26, 5247896), (52, 2623948), (104, 1311974), (208, 655987)]