129507992

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{437527}}^1$

素因数の和:437570

約数の個数: 16

約数和(自身を含む): 249390960

約数和(自身を除く): 119882968

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 437527, 875054, 1750108, 3500216, 16188499, 32376998, 64753996, 129507992]

約数ペア:

[(1, 129507992), (2, 64753996), (4, 32376998), (8, 16188499), (37, 3500216), (74, 1750108), (148, 875054), (296, 437527)]