385655354

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1\times {\mathrm{479}}^1$

素因数の和:1058

約数の個数: 32

約数和(自身を含む): 669081600

約数和(自身を除く): 283426246

約数列:

[1, 2, 7, 14, 131, 262, 439, 479, 878, 917, 958, 1834, 3073, 3353, 6146, 6706, 57509, 62749, 115018, 125498, 210281, 402563, 420562, 439243, 805126, 878486, 1471967, 2943934, 27546811, 55093622, 192827677, 385655354]

約数ペア:

[(1, 385655354), (2, 192827677), (7, 55093622), (14, 27546811), (131, 2943934), (262, 1471967), (439, 878486), (479, 805126), (878, 439243), (917, 420562), (958, 402563), (1834, 210281), (3073, 125498), (3353, 115018), (6146, 62749), (6706, 57509)]