39403568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{571}}^1$

素因数の和:825

約数の個数: 40

約数和(自身を含む): 80857920

約数和(自身を除く): 41454352

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 227, 304, 454, 571, 908, 1142, 1816, 2284, 3632, 4313, 4568, 8626, 9136, 10849, 17252, 21698, 34504, 43396, 69008, 86792, 129617, 173584, 259234, 518468, 1036936, 2073872, 2462723, 4925446, 9850892, 19701784, 39403568]

約数ペア:

[(1, 39403568), (2, 19701784), (4, 9850892), (8, 4925446), (16, 2462723), (19, 2073872), (38, 1036936), (76, 518468), (152, 259234), (227, 173584), (304, 129617), (454, 86792), (571, 69008), (908, 43396), (1142, 34504), (1816, 21698), (2284, 17252), (3632, 10849), (4313, 9136), (4568, 8626)]