21340809744

素因数分解:

$2^4\times 3^1\times {\mathrm{127}}^1\times {\mathrm{3500789}}^1$

素因数の和:3500927

約数の個数: 40

約数和(自身を含む): 55564538880

約数和(自身を除く): 34223729136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 127, 254, 381, 508, 762, 1016, 1524, 2032, 3048, 6096, 3500789, 7001578, 10502367, 14003156, 21004734, 28006312, 42009468, 56012624, 84018936, 168037872, 444600203, 889200406, 1333800609, 1778400812, 2667601218, 3556801624, 5335202436, 7113603248, 10670404872, 21340809744]

約数ペア:

[(1, 21340809744), (2, 10670404872), (3, 7113603248), (4, 5335202436), (6, 3556801624), (8, 2667601218), (12, 1778400812), (16, 1333800609), (24, 889200406), (48, 444600203), (127, 168037872), (254, 84018936), (381, 56012624), (508, 42009468), (762, 28006312), (1016, 21004734), (1524, 14003156), (2032, 10502367), (3048, 7001578), (6096, 3500789)]