395948

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 806400

約数和(自身を除く): 410452

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 179, 316, 358, 553, 716, 1106, 1253, 2212, 2506, 5012, 14141, 28282, 56564, 98987, 197974, 395948]

約数ペア:

[(1, 395948), (2, 197974), (4, 98987), (7, 56564), (14, 28282), (28, 14141), (79, 5012), (158, 2506), (179, 2212), (316, 1253), (358, 1106), (553, 716)]