13126828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{433}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 27560736

約数和(自身を除く): 14433908

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 53, 106, 143, 212, 286, 433, 572, 583, 689, 866, 1166, 1378, 1732, 2332, 2756, 4763, 5629, 7579, 9526, 11258, 15158, 19052, 22516, 22949, 30316, 45898, 61919, 91796, 123838, 247676, 252439, 298337, 504878, 596674, 1009756, 1193348, 3281707, 6563414, 13126828]

約数ペア:

[(1, 13126828), (2, 6563414), (4, 3281707), (11, 1193348), (13, 1009756), (22, 596674), (26, 504878), (44, 298337), (52, 252439), (53, 247676), (106, 123838), (143, 91796), (212, 61919), (286, 45898), (433, 30316), (572, 22949), (583, 22516), (689, 19052), (866, 15158), (1166, 11258), (1378, 9526), (1732, 7579), (2332, 5629), (2756, 4763)]