261625126

素因数分解:

$2^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{29063}}^1$

素因数の和:29715

約数の個数: 16

約数和(自身を含む): 449213184

約数和(自身を除く): 187588058

約数列:

[1, 2, 7, 14, 643, 1286, 4501, 9002, 29063, 58126, 203441, 406882, 18687509, 37375018, 130812563, 261625126]

約数ペア:

[(1, 261625126), (2, 130812563), (7, 37375018), (14, 18687509), (643, 406882), (1286, 203441), (4501, 58126), (9002, 29063)]