69430448

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{255259}}^1$

素因数の和:255284

約数の個数: 20

約数和(自身を含む): 142435080

約数和(自身を除く): 73004632

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 255259, 510518, 1021036, 2042072, 4084144, 4339403, 8678806, 17357612, 34715224, 69430448]

約数ペア:

[(1, 69430448), (2, 34715224), (4, 17357612), (8, 8678806), (16, 4339403), (17, 4084144), (34, 2042072), (68, 1021036), (136, 510518), (272, 255259)]