39821912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5393}}^1$

素因数の和:5483

約数の個数: 32

約数和(自身を含む): 81557280

約数和(自身を除く): 41735368

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 5393, 7384, 10786, 21572, 43144, 70109, 140218, 280436, 382903, 560872, 765806, 1531612, 3063224, 4977739, 9955478, 19910956, 39821912]

約数ペア:

[(1, 39821912), (2, 19910956), (4, 9955478), (8, 4977739), (13, 3063224), (26, 1531612), (52, 765806), (71, 560872), (104, 382903), (142, 280436), (284, 140218), (568, 70109), (923, 43144), (1846, 21572), (3692, 10786), (5393, 7384)]