12290158

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{769}}^1$

素因数の和:963

約数の個数: 16

約数和(自身を含む): 18905040

約数和(自身を除く): 6614882

約数列:

[1, 2, 61, 122, 131, 262, 769, 1538, 7991, 15982, 46909, 93818, 100739, 201478, 6145079, 12290158]

約数ペア:

[(1, 12290158), (2, 6145079), (61, 201478), (122, 100739), (131, 93818), (262, 46909), (769, 15982), (1538, 7991)]