29979904

素因数分解:

$2^8\times {\mathrm{117109}}^1$

素因数の和:117125

約数の個数: 18

約数和(自身を含む): 59843210

約数和(自身を除く): 29863306

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 117109, 234218, 468436, 936872, 1873744, 3747488, 7494976, 14989952, 29979904]

約数ペア:

[(1, 29979904), (2, 14989952), (4, 7494976), (8, 3747488), (16, 1873744), (32, 936872), (64, 468436), (128, 234218), (256, 117109)]