51555088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3491}}^1$

素因数の和:3583

約数の個数: 40

約数和(自身を含む): 109118016

約数和(自身を除く): 57562928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1846, 3491, 3692, 6982, 7384, 13964, 14768, 27928, 45383, 55856, 90766, 181532, 247861, 363064, 495722, 726128, 991444, 1982888, 3222193, 3965776, 6444386, 12888772, 25777544, 51555088]

約数ペア:

[(1, 51555088), (2, 25777544), (4, 12888772), (8, 6444386), (13, 3965776), (16, 3222193), (26, 1982888), (52, 991444), (71, 726128), (104, 495722), (142, 363064), (208, 247861), (284, 181532), (568, 90766), (923, 55856), (1136, 45383), (1846, 27928), (3491, 14768), (3692, 13964), (6982, 7384)]