440069008

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{243401}}^1$

素因数の和:243522

約数の個数: 20

約数和(自身を含む): 860182668

約数和(自身を除く): 420113660

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 243401, 486802, 973604, 1947208, 3894416, 27504313, 55008626, 110017252, 220034504, 440069008]

約数ペア:

[(1, 440069008), (2, 220034504), (4, 110017252), (8, 55008626), (16, 27504313), (113, 3894416), (226, 1947208), (452, 973604), (904, 486802), (1808, 243401)]