2051296312

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{28627}}^1$

素因数の和:28712

約数の個数: 48

約数和(自身を含む): 4243528440

約数和(自身を除く): 2192232128

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 169, 212, 338, 424, 676, 689, 1352, 1378, 2756, 5512, 8957, 17914, 28627, 35828, 57254, 71656, 114508, 229016, 372151, 744302, 1488604, 1517231, 2977208, 3034462, 4837963, 6068924, 9675926, 12137848, 19351852, 19724003, 38703704, 39448006, 78896012, 157792024, 256412039, 512824078, 1025648156, 2051296312]

約数ペア:

[(1, 2051296312), (2, 1025648156), (4, 512824078), (8, 256412039), (13, 157792024), (26, 78896012), (52, 39448006), (53, 38703704), (104, 19724003), (106, 19351852), (169, 12137848), (212, 9675926), (338, 6068924), (424, 4837963), (676, 3034462), (689, 2977208), (1352, 1517231), (1378, 1488604), (2756, 744302), (5512, 372151), (8957, 229016), (17914, 114508), (28627, 71656), (35828, 57254)]