7987408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3491}}^1$

素因数の和:3523

約数の個数: 40

約数和(自身を含む): 18186336

約数和(自身を除く): 10198928

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 3491, 6982, 13964, 27928, 38401, 45383, 55856, 76802, 90766, 153604, 181532, 307208, 363064, 499213, 614416, 726128, 998426, 1996852, 3993704, 7987408]

約数ペア:

[(1, 7987408), (2, 3993704), (4, 1996852), (8, 998426), (11, 726128), (13, 614416), (16, 499213), (22, 363064), (26, 307208), (44, 181532), (52, 153604), (88, 90766), (104, 76802), (143, 55856), (176, 45383), (208, 38401), (286, 27928), (572, 13964), (1144, 6982), (2288, 3491)]