124412656

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{19391}}^1$

素因数の和:19800

約数の個数: 20

約数和(自身を含む): 241663104

約数和(自身を除く): 117250448

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 19391, 38782, 77564, 155128, 310256, 7775791, 15551582, 31103164, 62206328, 124412656]

約数ペア:

[(1, 124412656), (2, 62206328), (4, 31103164), (8, 15551582), (16, 7775791), (401, 310256), (802, 155128), (1604, 77564), (3208, 38782), (6416, 19391)]