1277153956

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{907}}^1\times {\mathrm{2083}}^1$

素因数の和:3020

約数の個数: 36

約数和(自身を含む): 2424000432

約数和(自身を除く): 1146846476

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 907, 1814, 2083, 3628, 4166, 8332, 11791, 23582, 27079, 47164, 54158, 108316, 153283, 306566, 352027, 613132, 704054, 1408108, 1889281, 3778562, 7557124, 24560653, 49121306, 98242612, 319288489, 638576978, 1277153956]

約数ペア:

[(1, 1277153956), (2, 638576978), (4, 319288489), (13, 98242612), (26, 49121306), (52, 24560653), (169, 7557124), (338, 3778562), (676, 1889281), (907, 1408108), (1814, 704054), (2083, 613132), (3628, 352027), (4166, 306566), (8332, 153283), (11791, 108316), (23582, 54158), (27079, 47164)]