80890706

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{19087}}^1$

素因数の和:19265

約数の個数: 16

約数和(自身を含む): 131478144

約数和(自身を除く): 50587438

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 19087, 38174, 248131, 496262, 3111181, 6222362, 40445353, 80890706]

約数ペア:

[(1, 80890706), (2, 40445353), (13, 6222362), (26, 3111181), (163, 496262), (326, 248131), (2119, 38174), (4238, 19087)]