11980826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 21325248

約数和(自身を除く): 9344422

約数列:

[1, 2, 11, 13, 22, 26, 143, 163, 257, 286, 326, 514, 1793, 2119, 2827, 3341, 3586, 4238, 5654, 6682, 23309, 36751, 41891, 46618, 73502, 83782, 460801, 544583, 921602, 1089166, 5990413, 11980826]

約数ペア:

[(1, 11980826), (2, 5990413), (11, 1089166), (13, 921602), (22, 544583), (26, 460801), (143, 83782), (163, 73502), (257, 46618), (286, 41891), (326, 36751), (514, 23309), (1793, 6682), (2119, 5654), (2827, 4238), (3341, 3586)]