27943292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{12497}}^1$

素因数の和:12557

約数の個数: 24

約数和(自身を含む): 53891376

約数和(自身を除く): 25948084

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 12497, 24994, 49988, 162461, 324922, 537371, 649844, 1074742, 2149484, 6985823, 13971646, 27943292]

約数ペア:

[(1, 27943292), (2, 13971646), (4, 6985823), (13, 2149484), (26, 1074742), (43, 649844), (52, 537371), (86, 324922), (172, 162461), (559, 49988), (1118, 24994), (2236, 12497)]