1286979416

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{653}}^1\times {\mathrm{3677}}^1$

素因数の和:4403

約数の個数: 32

約数和(自身を含む): 2453520240

約数和(自身を除く): 1166540824

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 653, 1306, 2612, 3677, 5224, 7354, 14708, 29416, 43751, 87502, 175004, 246359, 350008, 492718, 985436, 1970872, 2401081, 4802162, 9604324, 19208648, 160872427, 321744854, 643489708, 1286979416]

約数ペア:

[(1, 1286979416), (2, 643489708), (4, 321744854), (8, 160872427), (67, 19208648), (134, 9604324), (268, 4802162), (536, 2401081), (653, 1970872), (1306, 985436), (2612, 492718), (3677, 350008), (5224, 246359), (7354, 175004), (14708, 87502), (29416, 43751)]