124640336

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{251291}}^1$

素因数の和:251330

約数の個数: 20

約数和(自身を含む): 249281664

約数和(自身を除く): 124641328

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 251291, 502582, 1005164, 2010328, 4020656, 7790021, 15580042, 31160084, 62320168, 124640336]

約数ペア:

[(1, 124640336), (2, 62320168), (4, 31160084), (8, 15580042), (16, 7790021), (31, 4020656), (62, 2010328), (124, 1005164), (248, 502582), (496, 251291)]