51378254

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1\times {\mathrm{563}}^1$

素因数の和:1111

約数の個数: 16

約数和(自身を含む): 78129792

約数和(自身を除く): 26751538

約数列:

[1, 2, 103, 206, 443, 563, 886, 1126, 45629, 57989, 91258, 115978, 249409, 498818, 25689127, 51378254]

約数ペア:

[(1, 51378254), (2, 25689127), (103, 498818), (206, 249409), (443, 115978), (563, 91258), (886, 57989), (1126, 45629)]