399032242

素因数分解:

$2^1\times 7^1\times {\mathrm{3079}}^1\times {\mathrm{9257}}^1$

素因数の和:12345

約数の個数: 16

約数和(自身を含む): 684351360

約数和(自身を除く): 285319118

約数列:

[1, 2, 7, 14, 3079, 6158, 9257, 18514, 21553, 43106, 64799, 129598, 28502303, 57004606, 199516121, 399032242]

約数ペア:

[(1, 399032242), (2, 199516121), (7, 57004606), (14, 28502303), (3079, 129598), (6158, 64799), (9257, 43106), (18514, 21553)]