51231442

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{11027}}^1$

素因数の和:11153

約数の個数: 16

約数和(自身を含む): 80989632

約数和(自身を除く): 29758190

約数列:

[1, 2, 23, 46, 101, 202, 2323, 4646, 11027, 22054, 253621, 507242, 1113727, 2227454, 25615721, 51231442]

約数ペア:

[(1, 51231442), (2, 25615721), (23, 2227454), (46, 1113727), (101, 507242), (202, 253621), (2323, 22054), (4646, 11027)]