397130278

素因数分解:

$2^1\times {\mathrm{257}}^1\times {\mathrm{479}}^1\times {\mathrm{1613}}^1$

素因数の和:2351

約数の個数: 16

約数和(自身を含む): 599633280

約数和(自身を除く): 202503002

約数列:

[1, 2, 257, 479, 514, 958, 1613, 3226, 123103, 246206, 414541, 772627, 829082, 1545254, 198565139, 397130278]

約数ペア:

[(1, 397130278), (2, 198565139), (257, 1545254), (479, 829082), (514, 772627), (958, 414541), (1613, 246206), (3226, 123103)]