395836

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 807296

約数和(自身を除く): 411460

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 211, 268, 422, 469, 844, 938, 1477, 1876, 2954, 5908, 14137, 28274, 56548, 98959, 197918, 395836]

約数ペア:

[(1, 395836), (2, 197918), (4, 98959), (7, 56548), (14, 28274), (28, 14137), (67, 5908), (134, 2954), (211, 1876), (268, 1477), (422, 938), (469, 844)]