39446290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1373}}^1$

素因数の和:1423

約数の個数: 48

約数和(自身を含む): 81467208

約数和(自身を除く): 42020918

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 169, 170, 221, 338, 442, 845, 1105, 1373, 1690, 2210, 2746, 2873, 5746, 6865, 13730, 14365, 17849, 23341, 28730, 35698, 46682, 89245, 116705, 178490, 232037, 233410, 303433, 464074, 606866, 1160185, 1517165, 2320370, 3034330, 3944629, 7889258, 19723145, 39446290]

約数ペア:

[(1, 39446290), (2, 19723145), (5, 7889258), (10, 3944629), (13, 3034330), (17, 2320370), (26, 1517165), (34, 1160185), (65, 606866), (85, 464074), (130, 303433), (169, 233410), (170, 232037), (221, 178490), (338, 116705), (442, 89245), (845, 46682), (1105, 35698), (1373, 28730), (1690, 23341), (2210, 17849), (2746, 14365), (2873, 13730), (5746, 6865)]