1330215952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{206299}}^1$

素因数の和:206351

約数の個数: 40

約数和(自身を含む): 2865094400

約数和(自身を除く): 1534878448

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 206299, 412598, 825196, 1650392, 2681887, 3300784, 5363774, 6395269, 10727548, 12790538, 21455096, 25581076, 42910192, 51162152, 83138497, 102324304, 166276994, 332553988, 665107976, 1330215952]

約数ペア:

[(1, 1330215952), (2, 665107976), (4, 332553988), (8, 166276994), (13, 102324304), (16, 83138497), (26, 51162152), (31, 42910192), (52, 25581076), (62, 21455096), (104, 12790538), (124, 10727548), (208, 6395269), (248, 5363774), (403, 3300784), (496, 2681887), (806, 1650392), (1612, 825196), (3224, 412598), (6448, 206299)]