71640478

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{393629}}^1$

素因数の和:393651

約数の個数: 16

約数和(自身を含む): 132259680

約数和(自身を除く): 60619202

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 393629, 787258, 2755403, 5117177, 5510806, 10234354, 35820239, 71640478]

約数ペア:

[(1, 71640478), (2, 35820239), (7, 10234354), (13, 5510806), (14, 5117177), (26, 2755403), (91, 787258), (182, 393629)]