138581816

素因数分解:

$2^3\times {\mathrm{1097}}^1\times {\mathrm{15791}}^1$

素因数の和:16894

約数の個数: 16

約数和(自身を含む): 260094240

約数和(自身を除く): 121512424

約数列:

[1, 2, 4, 8, 1097, 2194, 4388, 8776, 15791, 31582, 63164, 126328, 17322727, 34645454, 69290908, 138581816]

約数ペア:

[(1, 138581816), (2, 69290908), (4, 34645454), (8, 17322727), (1097, 126328), (2194, 63164), (4388, 31582), (8776, 15791)]