40012442

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{11831}}^1$

素因数の和:11941

約数の個数: 16

約数和(自身を含む): 63892800

約数和(自身を除く): 23880358

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 11831, 23662, 224789, 449578, 1052959, 2105918, 20006221, 40012442]

約数ペア:

[(1, 40012442), (2, 20006221), (19, 2105918), (38, 1052959), (89, 449578), (178, 224789), (1691, 23662), (3382, 11831)]