64977507842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{47153489}}^1$

素因数の和:47153557

約数の個数: 16

約数和(自身を含む): 106944115320

約数和(自身を除く): 41966607478

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 47153489, 94306978, 612995357, 1225990714, 2499134917, 4998269834, 32488753921, 64977507842]

約数ペア:

[(1, 64977507842), (2, 32488753921), (13, 4998269834), (26, 2499134917), (53, 1225990714), (106, 612995357), (689, 94306978), (1378, 47153489)]