545872

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:430

約数の個数: 20

約数和(自身を含む): 1070740

約数和(自身を除く): 524868

約数列:

[1, 2, 4, 8, 16, 109, 218, 313, 436, 626, 872, 1252, 1744, 2504, 5008, 34117, 68234, 136468, 272936, 545872]

約数ペア:

[(1, 545872), (2, 272936), (4, 136468), (8, 68234), (16, 34117), (109, 5008), (218, 2504), (313, 1744), (436, 1252), (626, 872)]