397072682

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1\times {\mathrm{2909}}^1$

素因数の和:3541

約数の個数: 16

約数和(自身を含む): 601322400

約数和(自身を除く): 204249718

約数列:

[1, 2, 139, 278, 491, 982, 2909, 5818, 68249, 136498, 404351, 808702, 1428319, 2856638, 198536341, 397072682]

約数ペア:

[(1, 397072682), (2, 198536341), (139, 2856638), (278, 1428319), (491, 808702), (982, 404351), (2909, 136498), (5818, 68249)]