15539824

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:457

約数の個数: 40

約数和(自身を含む): 31538160

約数和(自身を除く): 15998336

約数列:

[1, 2, 4, 8, 16, 29, 58, 107, 116, 214, 232, 313, 428, 464, 626, 856, 1252, 1712, 2504, 3103, 5008, 6206, 9077, 12412, 18154, 24824, 33491, 36308, 49648, 66982, 72616, 133964, 145232, 267928, 535856, 971239, 1942478, 3884956, 7769912, 15539824]

約数ペア:

[(1, 15539824), (2, 7769912), (4, 3884956), (8, 1942478), (16, 971239), (29, 535856), (58, 267928), (107, 145232), (116, 133964), (214, 72616), (232, 66982), (313, 49648), (428, 36308), (464, 33491), (626, 24824), (856, 18154), (1252, 12412), (1712, 9077), (2504, 6206), (3103, 5008)]