674328272

素因数分解:

$2^4\times {\mathrm{2357}}^1\times {\mathrm{17881}}^1$

素因数の和:20246

約数の個数: 20

約数和(自身を含む): 1307138436

約数和(自身を除く): 632810164

約数列:

[1, 2, 4, 8, 16, 2357, 4714, 9428, 17881, 18856, 35762, 37712, 71524, 143048, 286096, 42145517, 84291034, 168582068, 337164136, 674328272]

約数ペア:

[(1, 674328272), (2, 337164136), (4, 168582068), (8, 84291034), (16, 42145517), (2357, 286096), (4714, 143048), (9428, 71524), (17881, 37712), (18856, 35762)]