31042388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{13883}}^1$

素因数の和:13943

約数の個数: 24

約数和(自身を含む): 59867808

約数和(自身を除く): 28825420

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 13883, 27766, 55532, 180479, 360958, 596969, 721916, 1193938, 2387876, 7760597, 15521194, 31042388]

約数ペア:

[(1, 31042388), (2, 15521194), (4, 7760597), (13, 2387876), (26, 1193938), (43, 721916), (52, 596969), (86, 360958), (172, 180479), (559, 55532), (1118, 27766), (2236, 13883)]