130432912

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{41381}}^1$

素因数の和:41586

約数の個数: 20

約数和(自身を含む): 254002716

約数和(自身を除く): 123569804

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 41381, 82762, 165524, 331048, 662096, 8152057, 16304114, 32608228, 65216456, 130432912]

約数ペア:

[(1, 130432912), (2, 65216456), (4, 32608228), (8, 16304114), (16, 8152057), (197, 662096), (394, 331048), (788, 165524), (1576, 82762), (3152, 41381)]