391446146

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{30293}}^1$

素因数の和:30386

約数の個数: 32

約数和(自身を含む): 732872448

約数和(自身を除く): 341426302

約数列:

[1, 2, 7, 13, 14, 26, 71, 91, 142, 182, 497, 923, 994, 1846, 6461, 12922, 30293, 60586, 212051, 393809, 424102, 787618, 2150803, 2756663, 4301606, 5513326, 15055621, 27960439, 30111242, 55920878, 195723073, 391446146]

約数ペア:

[(1, 391446146), (2, 195723073), (7, 55920878), (13, 30111242), (14, 27960439), (26, 15055621), (71, 5513326), (91, 4301606), (142, 2756663), (182, 2150803), (497, 787618), (923, 424102), (994, 393809), (1846, 212051), (6461, 60586), (12922, 30293)]