2497542008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{338237}}^1$

素因数の和:338327

約数の個数: 32

約数和(自身を含む): 5114158560

約数和(自身を除く): 2616616552

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 7384, 338237, 676474, 1352948, 2705896, 4397081, 8794162, 17588324, 24014827, 35176648, 48029654, 96059308, 192118616, 312192751, 624385502, 1248771004, 2497542008]

約数ペア:

[(1, 2497542008), (2, 1248771004), (4, 624385502), (8, 312192751), (13, 192118616), (26, 96059308), (52, 48029654), (71, 35176648), (104, 24014827), (142, 17588324), (284, 8794162), (568, 4397081), (923, 2705896), (1846, 1352948), (3692, 676474), (7384, 338237)]