42491638

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5153}}^1$

素因数の和:5212

約数の個数: 32

約数和(自身を含む): 79165440

約数和(自身を除く): 36673802

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 4123, 5153, 8246, 10306, 36071, 72142, 97907, 159743, 195814, 319486, 685349, 1118201, 1370698, 2236402, 3035117, 6070234, 21245819, 42491638]

約数ペア:

[(1, 42491638), (2, 21245819), (7, 6070234), (14, 3035117), (19, 2236402), (31, 1370698), (38, 1118201), (62, 685349), (133, 319486), (217, 195814), (266, 159743), (434, 97907), (589, 72142), (1178, 36071), (4123, 10306), (5153, 8246)]