15897752

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2153}}^1$

素因数の和:2243

約数の個数: 32

約数和(自身を含む): 32568480

約数和(自身を除く): 16670728

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 2153, 3692, 4306, 7384, 8612, 17224, 27989, 55978, 111956, 152863, 223912, 305726, 611452, 1222904, 1987219, 3974438, 7948876, 15897752]

約数ペア:

[(1, 15897752), (2, 7948876), (4, 3974438), (8, 1987219), (13, 1222904), (26, 611452), (52, 305726), (71, 223912), (104, 152863), (142, 111956), (284, 55978), (568, 27989), (923, 17224), (1846, 8612), (2153, 7384), (3692, 4306)]