12120442

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{10289}}^1$

素因数の和:10341

約数の個数: 16

約数和(自身を含む): 19756800

約数和(自身を除く): 7636358

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 10289, 20578, 195491, 318959, 390982, 637918, 6060221, 12120442]

約数ペア:

[(1, 12120442), (2, 6060221), (19, 637918), (31, 390982), (38, 318959), (62, 195491), (589, 20578), (1178, 10289)]