39959774

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{19841}}^1$

素因数の和:19915

約数の個数: 16

約数和(自身を含む): 64288080

約数和(自身を除く): 24328306

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 19841, 39682, 376979, 753958, 1051573, 2103146, 19979887, 39959774]

約数ペア:

[(1, 39959774), (2, 19979887), (19, 2103146), (38, 1051573), (53, 753958), (106, 376979), (1007, 39682), (2014, 19841)]