986885432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{220681}}^1$

素因数の和:220743

約数の個数: 32

約数和(自身を含む): 2039101680

約数和(自身を除く): 1052216248

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 220681, 441362, 882724, 1765448, 2868853, 5737706, 9489283, 11475412, 18978566, 22950824, 37957132, 75914264, 123360679, 246721358, 493442716, 986885432]

約数ペア:

[(1, 986885432), (2, 493442716), (4, 246721358), (8, 123360679), (13, 75914264), (26, 37957132), (43, 22950824), (52, 18978566), (86, 11475412), (104, 9489283), (172, 5737706), (344, 2868853), (559, 1765448), (1118, 882724), (2236, 441362), (4472, 220681)]