9977392

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{21503}}^1$

素因数の和:21540

約数の個数: 20

約数和(自身を含む): 19998720

約数和(自身を除く): 10021328

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 21503, 43006, 86012, 172024, 344048, 623587, 1247174, 2494348, 4988696, 9977392]

約数ペア:

[(1, 9977392), (2, 4988696), (4, 2494348), (8, 1247174), (16, 623587), (29, 344048), (58, 172024), (116, 86012), (232, 43006), (464, 21503)]