9959804530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{551179}}^1$

素因数の和:551338

約数の個数: 32

約数和(自身を含む): 19445630400

約数和(自身を除く): 9485825870

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1807, 3614, 9035, 18070, 551179, 1102358, 2755895, 5511790, 7165327, 14330654, 35826635, 71653270, 76613881, 153227762, 383069405, 766138810, 995980453, 1991960906, 4979902265, 9959804530]

約数ペア:

[(1, 9959804530), (2, 4979902265), (5, 1991960906), (10, 995980453), (13, 766138810), (26, 383069405), (65, 153227762), (130, 76613881), (139, 71653270), (278, 35826635), (695, 14330654), (1390, 7165327), (1807, 5511790), (3614, 2755895), (9035, 1102358), (18070, 551179)]