509008

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{1097}}^1$

素因数の和:1134

約数の個数: 20

約数和(自身を含む): 1021140

約数和(自身を除く): 512132

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 1097, 2194, 4388, 8776, 17552, 31813, 63626, 127252, 254504, 509008]

約数ペア:

[(1, 509008), (2, 254504), (4, 127252), (8, 63626), (16, 31813), (29, 17552), (58, 8776), (116, 4388), (232, 2194), (464, 1097)]