681737524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{103231}}^1$

素因数の和:103375

約数の個数: 24

約数和(自身を含む): 1294942208

約数和(自身を除く): 613204684

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1651, 3302, 6604, 103231, 206462, 412924, 1342003, 2684006, 5368012, 13110337, 26220674, 52441348, 170434381, 340868762, 681737524]

約数ペア:

[(1, 681737524), (2, 340868762), (4, 170434381), (13, 52441348), (26, 26220674), (52, 13110337), (127, 5368012), (254, 2684006), (508, 1342003), (1651, 412924), (3302, 206462), (6604, 103231)]