187813730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{21563}}^1$

素因数の和:21650

約数の個数: 32

約数和(自身を含む): 369520704

約数和(自身を除く): 181706974

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 4355, 8710, 21563, 43126, 107815, 215630, 280319, 560638, 1401595, 1444721, 2803190, 2889442, 7223605, 14447210, 18781373, 37562746, 93906865, 187813730]

約数ペア:

[(1, 187813730), (2, 93906865), (5, 37562746), (10, 18781373), (13, 14447210), (26, 7223605), (65, 2889442), (67, 2803190), (130, 1444721), (134, 1401595), (335, 560638), (670, 280319), (871, 215630), (1742, 107815), (4355, 43126), (8710, 21563)]