42138656

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9901}}^1$

素因数の和:9937

約数の個数: 48

約数和(自身を含む): 99812160

約数和(自身を除く): 57673504

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 9901, 19802, 39604, 69307, 79208, 138614, 158416, 188119, 277228, 316832, 376238, 554456, 752476, 1108912, 1316833, 1504952, 2217824, 2633666, 3009904, 5267332, 6019808, 10534664, 21069328, 42138656]

約数ペア:

[(1, 42138656), (2, 21069328), (4, 10534664), (7, 6019808), (8, 5267332), (14, 3009904), (16, 2633666), (19, 2217824), (28, 1504952), (32, 1316833), (38, 1108912), (56, 752476), (76, 554456), (112, 376238), (133, 316832), (152, 277228), (224, 188119), (266, 158416), (304, 138614), (532, 79208), (608, 69307), (1064, 39604), (2128, 19802), (4256, 9901)]