251843739838

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{12941}}^1\times {\mathrm{109331}}^1$

素因数の和:122363

約数の個数: 16

約数和(自身を含む): 382043180880

約数和(自身を除く): 130199441042

約数列:

[1, 2, 89, 178, 12941, 25882, 109331, 218662, 1151749, 2303498, 9730459, 19460918, 1414852471, 2829704942, 125921869919, 251843739838]

約数ペア:

[(1, 251843739838), (2, 125921869919), (89, 2829704942), (178, 1414852471), (12941, 19460918), (25882, 9730459), (109331, 2303498), (218662, 1151749)]