25777544

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3491}}^1$

素因数の和:3581

約数の個数: 32

約数和(自身を含む): 52799040

約数和(自身を除く): 27021496

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3491, 3692, 6982, 7384, 13964, 27928, 45383, 90766, 181532, 247861, 363064, 495722, 991444, 1982888, 3222193, 6444386, 12888772, 25777544]

約数ペア:

[(1, 25777544), (2, 12888772), (4, 6444386), (8, 3222193), (13, 1982888), (26, 991444), (52, 495722), (71, 363064), (104, 247861), (142, 181532), (284, 90766), (568, 45383), (923, 27928), (1846, 13964), (3491, 7384), (3692, 6982)]