139060688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{1489}}^1$

素因数の和:1959

約数の個数: 40

約数和(自身を含む): 290997000

約数和(自身を除く): 151936312

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 449, 898, 1489, 1796, 2978, 3592, 5837, 5956, 7184, 11674, 11912, 19357, 23348, 23824, 38714, 46696, 77428, 93392, 154856, 309712, 668561, 1337122, 2674244, 5348488, 8691293, 10696976, 17382586, 34765172, 69530344, 139060688]

約数ペア:

[(1, 139060688), (2, 69530344), (4, 34765172), (8, 17382586), (13, 10696976), (16, 8691293), (26, 5348488), (52, 2674244), (104, 1337122), (208, 668561), (449, 309712), (898, 154856), (1489, 93392), (1796, 77428), (2978, 46696), (3592, 38714), (5837, 23824), (5956, 23348), (7184, 19357), (11674, 11912)]