40989788

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{86113}}^1$

素因数の和:86141

約数の個数: 24

約数和(自身を含む): 86802912

約数和(自身を除く): 45813124

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 86113, 172226, 344452, 602791, 1205582, 1463921, 2411164, 2927842, 5855684, 10247447, 20494894, 40989788]

約数ペア:

[(1, 40989788), (2, 20494894), (4, 10247447), (7, 5855684), (14, 2927842), (17, 2411164), (28, 1463921), (34, 1205582), (68, 602791), (119, 344452), (238, 172226), (476, 86113)]