7286864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:735

約数の個数: 40

約数和(自身を含む): 15514632

約数和(自身を除く): 8227768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 661, 689, 848, 1322, 1378, 2644, 2756, 5288, 5512, 8593, 10576, 11024, 17186, 34372, 35033, 68744, 70066, 137488, 140132, 280264, 455429, 560528, 910858, 1821716, 3643432, 7286864]

約数ペア:

[(1, 7286864), (2, 3643432), (4, 1821716), (8, 910858), (13, 560528), (16, 455429), (26, 280264), (52, 140132), (53, 137488), (104, 70066), (106, 68744), (208, 35033), (212, 34372), (424, 17186), (661, 11024), (689, 10576), (848, 8593), (1322, 5512), (1378, 5288), (2644, 2756)]