12278375486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{125497}}^1$

素因数の和:125636

約数の個数: 32

約数和(自身を含む): 20493321408

約数和(自身を除く): 8214945922

約数列:

[1, 2, 13, 26, 53, 71, 106, 142, 689, 923, 1378, 1846, 3763, 7526, 48919, 97838, 125497, 250994, 1631461, 3262922, 6651341, 8910287, 13302682, 17820574, 86467433, 115833731, 172934866, 231667462, 472245211, 944490422, 6139187743, 12278375486]

約数ペア:

[(1, 12278375486), (2, 6139187743), (13, 944490422), (26, 472245211), (53, 231667462), (71, 172934866), (106, 115833731), (142, 86467433), (689, 17820574), (923, 13302682), (1378, 8910287), (1846, 6651341), (3763, 3262922), (7526, 1631461), (48919, 250994), (97838, 125497)]