38147408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{761}}^1$

素因数の和:1023

約数の個数: 40

約数和(自身を含む): 80031336

約数和(自身を除く): 41883928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 241, 482, 761, 964, 1522, 1928, 3044, 3133, 3856, 6088, 6266, 9893, 12176, 12532, 19786, 25064, 39572, 50128, 79144, 158288, 183401, 366802, 733604, 1467208, 2384213, 2934416, 4768426, 9536852, 19073704, 38147408]

約数ペア:

[(1, 38147408), (2, 19073704), (4, 9536852), (8, 4768426), (13, 2934416), (16, 2384213), (26, 1467208), (52, 733604), (104, 366802), (208, 183401), (241, 158288), (482, 79144), (761, 50128), (964, 39572), (1522, 25064), (1928, 19786), (3044, 12532), (3133, 12176), (3856, 9893), (6088, 6266)]