138423894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{193871}}^1$

素因数の和:193900

約数の個数: 32

約数和(自身を含む): 335010816

約数和(自身を除く): 196586922

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 193871, 387742, 581613, 1163226, 1357097, 2714194, 3295807, 4071291, 6591614, 8142582, 9887421, 19774842, 23070649, 46141298, 69211947, 138423894]

約数ペア:

[(1, 138423894), (2, 69211947), (3, 46141298), (6, 23070649), (7, 19774842), (14, 9887421), (17, 8142582), (21, 6591614), (34, 4071291), (42, 3295807), (51, 2714194), (102, 1357097), (119, 1163226), (238, 581613), (357, 387742), (714, 193871)]