128776018

素因数分解:

$2^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{5113}}^1$

素因数の和:5386

約数の個数: 24

約数和(自身を含む): 225619452

約数和(自身を除く): 96843434

約数列:

[1, 2, 7, 14, 49, 98, 257, 514, 1799, 3598, 5113, 10226, 12593, 25186, 35791, 71582, 250537, 501074, 1314041, 2628082, 9198287, 18396574, 64388009, 128776018]

約数ペア:

[(1, 128776018), (2, 64388009), (7, 18396574), (14, 9198287), (49, 2628082), (98, 1314041), (257, 501074), (514, 250537), (1799, 71582), (3598, 35791), (5113, 25186), (10226, 12593)]