385387787.0000000000

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{9421}}^1$

素因数の和:9744

約数の個数: 32

約数和(自身を含む): 11758656000

約数和(自身を除く): 4420770994

約数列:

[1, 2, 19, 38, 103, 199, 206, 398, 1957, 3781, 3914, 7562, 9421, 18842, 20497, 40994, 178999, 357998, 389443, 778886, 970363, 1874779, 1940726, 3749558, 18436897, 35620801, 36873794, 71241602, 193102237, 386204474, 3668942503, 7337885006]

約数ペア:

[(1, 7337885006), (2, 3668942503), (19, 386204474), (38, 193102237), (103, 71241602), (199, 36873794), (206, 35620801), (398, 18436897), (1957, 3749558), (3781, 1940726), (3914, 1874779), (7562, 970363), (9421, 778886), (18842, 389443), (20497, 357998), (40994, 178999)]