39815146

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{21383}}^1$

素因数の和:21418

約数の個数: 24

約数和(自身を含む): 73133280

約数和(自身を除く): 33318134

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 21383, 42766, 149681, 299362, 406277, 812554, 1047767, 2095534, 2843939, 5687878, 19907573, 39815146]

約数ペア:

[(1, 39815146), (2, 19907573), (7, 5687878), (14, 2843939), (19, 2095534), (38, 1047767), (49, 812554), (98, 406277), (133, 299362), (266, 149681), (931, 42766), (1862, 21383)]